28167657

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{78901}}^1$

素因数の和:78928

約数の個数: 16

約数和(自身を含む): 45447552

約数和(自身を除く): 17279895

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 78901, 236703, 552307, 1341317, 1656921, 4023951, 9389219, 28167657]

約数ペア:

[(1, 28167657), (3, 9389219), (7, 4023951), (17, 1656921), (21, 1341317), (51, 552307), (119, 236703), (357, 78901)]