28332549

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3433}}^1$

素因数の和:3577

約数の個数: 24

約数和(自身を含む): 47141952

約数和(自身を除く): 18809403

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 3433, 8253, 10299, 24031, 30897, 72093, 216279, 449723, 1349169, 3148061, 4047507, 9444183, 28332549]

約数ペア:

[(1, 28332549), (3, 9444183), (7, 4047507), (9, 3148061), (21, 1349169), (63, 449723), (131, 216279), (393, 72093), (917, 30897), (1179, 24031), (2751, 10299), (3433, 8253)]