28029771

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3677}}^1$

素因数の和:3712

約数の個数: 36

約数和(自身を含む): 50874096

約数和(自身を除く): 22844325

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 3677, 7623, 11031, 25739, 33093, 40447, 77217, 121341, 231651, 283129, 364023, 444917, 849387, 1334751, 2548161, 3114419, 4004253, 9343257, 28029771]

約数ペア:

[(1, 28029771), (3, 9343257), (7, 4004253), (9, 3114419), (11, 2548161), (21, 1334751), (33, 849387), (63, 444917), (77, 364023), (99, 283129), (121, 231651), (231, 121341), (363, 77217), (693, 40447), (847, 33093), (1089, 25739), (2541, 11031), (3677, 7623)]