28957521

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{757}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 39731328

約数和(自身を除く): 10773807

約数列:

[1, 3, 41, 123, 311, 757, 933, 2271, 12751, 31037, 38253, 93111, 235427, 706281, 9652507, 28957521]

約数ペア:

[(1, 28957521), (3, 9652507), (41, 706281), (123, 235427), (311, 93111), (757, 38253), (933, 31037), (2271, 12751)]