Factors of 528
The factors of 528 are 1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, and 528. In total, 528 has 20 factors. Its prime factorization is 2⁴ × 3 × 11, and the sum of all its factors is 1488.
All factors of 528
Here are all 20 factors of 528, listed from smallest to largest.
Factor pairs of 528
These 10 pairs of whole numbers each multiply to give 528.
Prime factorization of 528
Dividing 528 by the smallest prime at each step gives its prime factorization:
The distinct prime factors of 528 are 2, 3, 11. To factorize any other number, use the prime factorization calculator.
Factor tree of 528
A factor tree shows the same prime factorization visually. Each composite branch splits until every endpoint is a prime number.
Properties of 528
| Number of factors | 20 |
|---|---|
| Sum of factors | 1488 |
| Sum of proper factors | 960 |
| Prime factorization | 2⁴ × 3 × 11 |
| Prime or composite? | Composite |
| Even or odd? | Even |
| Perfect square? | No |
| Perfect cube? | No |
| Classification | Abundant |
What makes 528 interesting
- 528 is a composite number, meaning it has more than two factors. It can be written as a product of smaller whole numbers in 10 different ways.
- 528 is an abundant number: its proper factors sum to 960, which is 432 more than 528 itself.
- 528 is a triangular number — it is the sum of the first 32 whole numbers (1 + 2 + … + 32 = 528).
- 528 has 3 distinct prime factors (2, 3, 11), which is why it has so many divisors.
How to find the factors of 528 yourself
Divide 528 by each whole number starting from 1. Whenever the division leaves no remainder, both the divisor and the quotient are factors. You only need to test up to √528 ≈ 22.98, because every factor above that pairs with one below it.
Reading both columns gives every factor: 1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528. The factor calculator does this automatically for any number.
Related numbers
Numbers mathematically connected to 528.
Frequently asked questions about 528
What are the factors of 528?
Is 528 a prime number?
What is the prime factorization of 528?
What two numbers multiply to give 528?
What is the sum of the factors of 528?
Is 528 a perfect square?
What is the largest factor of 528 other than itself?
How many factors does 528 have?
Explore more
Try another number in the factor calculator, break 528 down further with the prime factorization calculator, or compare 528 with another number using the GCF calculator and LCM calculator. For divisor counts and sums, see the divisor calculator.