28480155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{172607}}^1$

素因数の和:172626

約数の個数: 16

約数和(自身を含む): 49711104

約数和(自身を除く): 21230949

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 172607, 517821, 863035, 1898677, 2589105, 5696031, 9493385, 28480155]

約数ペア:

[(1, 28480155), (3, 9493385), (5, 5696031), (11, 2589105), (15, 1898677), (33, 863035), (55, 517821), (165, 172607)]