27688666

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 42179904

約数和(自身を除く): 14491238

約数列:

[1, 2, 103, 206, 257, 514, 523, 1046, 26471, 52942, 53869, 107738, 134411, 268822, 13844333, 27688666]

約数ペア:

[(1, 27688666), (2, 13844333), (103, 268822), (206, 134411), (257, 107738), (514, 53869), (523, 52942), (1046, 26471)]