28557418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17477}}^1$

素因数の和:17541

約数の個数: 16

約数和(自身を含む): 46141920

約数和(自身を除く): 17584502

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 17477, 34954, 332063, 664126, 751511, 1503022, 14278709, 28557418]

約数ペア:

[(1, 28557418), (2, 14278709), (19, 1503022), (38, 751511), (43, 664126), (86, 332063), (817, 34954), (1634, 17477)]