28700541

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{7759}}^1$

素因数の和:7905

約数の個数: 16

約数和(自身を含む): 42835200

約数和(自身を除く): 14134659

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 7759, 23277, 69831, 209493, 1062983, 3188949, 9566847, 28700541]

約数ペア:

[(1, 28700541), (3, 9566847), (9, 3188949), (27, 1062983), (137, 209493), (411, 69831), (1233, 23277), (3699, 7759)]