28760459

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{997}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 35544768

約数和(自身を除く): 6784309

約数列:

[1, 7, 13, 91, 317, 997, 2219, 4121, 6979, 12961, 28847, 90727, 316049, 2212343, 4108637, 28760459]

約数ペア:

[(1, 28760459), (7, 4108637), (13, 2212343), (91, 316049), (317, 90727), (997, 28847), (2219, 12961), (4121, 6979)]