28241340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{470689}}^1$

素因数の和:470701

約数の個数: 24

約数和(自身を含む): 79075920

約数和(自身を除く): 50834580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 470689, 941378, 1412067, 1882756, 2353445, 2824134, 4706890, 5648268, 7060335, 9413780, 14120670, 28241340]

約数ペア:

[(1, 28241340), (2, 14120670), (3, 9413780), (4, 7060335), (5, 5648268), (6, 4706890), (10, 2824134), (12, 2353445), (15, 1882756), (20, 1412067), (30, 941378), (60, 470689)]