28627665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173501}}^1$

素因数の和:173520

約数の個数: 16

約数和(自身を含む): 49968576

約数和(自身を除く): 21340911

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173501, 520503, 867505, 1908511, 2602515, 5725533, 9542555, 28627665]

約数ペア:

[(1, 28627665), (3, 9542555), (5, 5725533), (11, 2602515), (15, 1908511), (33, 867505), (55, 520503), (165, 173501)]