28762107

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2131}}^1$

素因数の和:2554

約数の個数: 16

約数和(自身を含む): 41957760

約数和(自身を除く): 13195653

約数列:

[1, 3, 11, 33, 409, 1227, 2131, 4499, 6393, 13497, 23441, 70323, 871579, 2614737, 9587369, 28762107]

約数ペア:

[(1, 28762107), (3, 9587369), (11, 2614737), (33, 871579), (409, 70323), (1227, 23441), (2131, 13497), (4499, 6393)]