28703701

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5647}}^1$

素因数の和:5700

約数の個数: 16

約数和(自身を含む): 34159104

約数和(自身を除く): 5455403

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 5647, 73411, 95999, 129881, 1247987, 1688453, 2207977, 28703701]

約数ペア:

[(1, 28703701), (13, 2207977), (17, 1688453), (23, 1247987), (221, 129881), (299, 95999), (391, 73411), (5083, 5647)]