27871268

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{44381}}^1$

素因数の和:44542

約数の個数: 12

約数和(自身を含む): 49086492

約数和(自身を除く): 21215224

約数列:

[1, 2, 4, 157, 314, 628, 44381, 88762, 177524, 6967817, 13935634, 27871268]

約数ペア:

[(1, 27871268), (2, 13935634), (4, 6967817), (157, 177524), (314, 88762), (628, 44381)]