28659939

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11279}}^1$

素因数の和:11311

約数の個数: 24

約数和(自身を含む): 48007680

約数和(自身を除く): 19347741

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 11279, 33837, 78953, 124069, 236859, 372207, 868483, 1364759, 2605449, 4094277, 9553313, 28659939]

約数ペア:

[(1, 28659939), (3, 9553313), (7, 4094277), (11, 2605449), (21, 1364759), (33, 868483), (77, 372207), (121, 236859), (231, 124069), (363, 78953), (847, 33837), (2541, 11279)]