27281116

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{220009}}^1$

素因数の和:220044

約数の個数: 12

約数和(自身を含む): 49282240

約数和(自身を除く): 22001124

約数列:

[1, 2, 4, 31, 62, 124, 220009, 440018, 880036, 6820279, 13640558, 27281116]

約数ペア:

[(1, 27281116), (2, 13640558), (4, 6820279), (31, 880036), (62, 440018), (124, 220009)]