28872420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{481207}}^1$

素因数の和:481219

約数の個数: 24

約数和(自身を含む): 80842944

約数和(自身を除く): 51970524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 481207, 962414, 1443621, 1924828, 2406035, 2887242, 4812070, 5774484, 7218105, 9624140, 14436210, 28872420]

約数ペア:

[(1, 28872420), (2, 14436210), (3, 9624140), (4, 7218105), (5, 5774484), (6, 4812070), (10, 2887242), (12, 2406035), (15, 1924828), (20, 1443621), (30, 962414), (60, 481207)]