28150221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7549}}^1$

素因数の和:7676

約数の個数: 16

約数和(自身を含む): 41313600

約数和(自身を除く): 13163379

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 7549, 22647, 83039, 249117, 853037, 2559111, 9383407, 28150221]

約数ペア:

[(1, 28150221), (3, 9383407), (11, 2559111), (33, 853037), (113, 249117), (339, 83039), (1243, 22647), (3729, 7549)]