28382271

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2347}}^1$

素因数の和:2518

約数の個数: 16

約数和(自身を含む): 39446400

約数和(自身を除く): 11064129

約数列:

[1, 3, 29, 87, 139, 417, 2347, 4031, 7041, 12093, 68063, 204189, 326233, 978699, 9460757, 28382271]

約数ペア:

[(1, 28382271), (3, 9460757), (29, 978699), (87, 326233), (139, 204189), (417, 68063), (2347, 12093), (4031, 7041)]