28000863

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3251}}^1$

素因数の和:3300

約数の個数: 32

約数和(自身を含む): 46828800

約数和(自身を除く): 18827937

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2871, 3251, 8613, 9753, 29259, 35761, 87777, 94279, 107283, 282837, 321849, 848511, 965547, 1037069, 2545533, 3111207, 9333621, 28000863]

約数ペア:

[(1, 28000863), (3, 9333621), (9, 3111207), (11, 2545533), (27, 1037069), (29, 965547), (33, 848511), (87, 321849), (99, 282837), (261, 107283), (297, 94279), (319, 87777), (783, 35761), (957, 29259), (2871, 9753), (3251, 8613)]