28818207

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{8821}}^1$

素因数の和:8852

約数の個数: 24

約数和(自身を含む): 46933040

約数和(自身を除く): 18114833

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 8821, 26463, 79389, 97031, 238167, 291093, 873279, 1067341, 2619837, 3202023, 9606069, 28818207]

約数ペア:

[(1, 28818207), (3, 9606069), (9, 3202023), (11, 2619837), (27, 1067341), (33, 873279), (99, 291093), (121, 238167), (297, 97031), (363, 79389), (1089, 26463), (3267, 8821)]