28228222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{55787}}^1$

素因数の和:55823

約数の個数: 16

約数和(自身を含む): 48200832

約数和(自身を除く): 19972610

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 55787, 111574, 613657, 1227314, 1283101, 2566202, 14114111, 28228222]

約数ペア:

[(1, 28228222), (2, 14114111), (11, 2566202), (22, 1283101), (23, 1227314), (46, 613657), (253, 111574), (506, 55787)]