28139907155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{285091}}^1$

素因数の和:286154

約数の個数: 16

約数和(自身を含む): 35579481600

約数和(自身を除く): 7439574445

約数列:

[1, 5, 19, 95, 1039, 5195, 19741, 98705, 285091, 1425455, 5416729, 27083645, 296209549, 1481047745, 5627981431, 28139907155]

約数ペア:

[(1, 28139907155), (5, 5627981431), (19, 1481047745), (95, 296209549), (1039, 27083645), (5195, 5416729), (19741, 1425455), (98705, 285091)]