28494670

素因数分解:

$2^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{2551}}^1$

素因数の和:3675

約数の個数: 16

約数和(自身を含む): 51356448

約数和(自身を除く): 22861778

約数列:

[1, 2, 5, 10, 1117, 2234, 2551, 5102, 5585, 11170, 12755, 25510, 2849467, 5698934, 14247335, 28494670]

約数ペア:

[(1, 28494670), (2, 14247335), (5, 5698934), (10, 2849467), (1117, 25510), (2234, 12755), (2551, 11170), (5102, 5585)]