28901940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{481699}}^1$

素因数の和:481711

約数の個数: 24

約数和(自身を含む): 80925600

約数和(自身を除く): 52023660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 481699, 963398, 1445097, 1926796, 2408495, 2890194, 4816990, 5780388, 7225485, 9633980, 14450970, 28901940]

約数ペア:

[(1, 28901940), (2, 14450970), (3, 9633980), (4, 7225485), (5, 5780388), (6, 4816990), (10, 2890194), (12, 2408495), (15, 1926796), (20, 1445097), (30, 963398), (60, 481699)]