28700914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2657}}^1$

素因数の和:3161

約数の個数: 16

約数和(自身を含む): 47078496

約数和(自身を除く): 18377582

約数列:

[1, 2, 11, 22, 491, 982, 2657, 5314, 5401, 10802, 29227, 58454, 1304587, 2609174, 14350457, 28700914]

約数ペア:

[(1, 28700914), (2, 14350457), (11, 2609174), (22, 1304587), (491, 58454), (982, 29227), (2657, 10802), (5314, 5401)]