28689399

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 42653520

約数和(自身を除く): 13964121

約数列:

[1, 3, 9, 59, 97, 177, 291, 531, 557, 873, 1671, 5013, 5723, 17169, 32863, 51507, 54029, 98589, 162087, 295767, 486261, 3187711, 9563133, 28689399]

約数ペア:

[(1, 28689399), (3, 9563133), (9, 3187711), (59, 486261), (97, 295767), (177, 162087), (291, 98589), (531, 54029), (557, 51507), (873, 32863), (1671, 17169), (5013, 5723)]