28764370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70157}}^1$

素因数の和:70205

約数の個数: 16

約数和(自身を含む): 53039448

約数和(自身を除く): 24275078

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 70157, 140314, 350785, 701570, 2876437, 5752874, 14382185, 28764370]

約数ペア:

[(1, 28764370), (2, 14382185), (5, 5752874), (10, 2876437), (41, 701570), (82, 350785), (205, 140314), (410, 70157)]