28257339

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{29527}}^1$

素因数の和:29570

約数の個数: 16

約数和(自身を含む): 42520320

約数和(自身を除く): 14262981

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 29527, 88581, 324797, 856283, 974391, 2568849, 9419113, 28257339]

約数ペア:

[(1, 28257339), (3, 9419113), (11, 2568849), (29, 974391), (33, 856283), (87, 324797), (319, 88581), (957, 29527)]