28657692015

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26908631}}^1$

素因数の和:26908710

約数の個数: 16

約数和(自身を含む): 46498116096

約数和(自身を除く): 17840424081

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 26908631, 80725893, 134543155, 403629465, 1910512801, 5731538403, 9552564005, 28657692015]

約数ペア:

[(1, 28657692015), (3, 9552564005), (5, 5731538403), (15, 1910512801), (71, 403629465), (213, 134543155), (355, 80725893), (1065, 26908631)]