28042545

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12547}}^1$

素因数の和:12704

約数の個数: 16

約数和(自身を含む): 45172800

約数和(自身を除く): 17130255

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 12547, 37641, 62735, 188205, 1869503, 5608509, 9347515, 28042545]

約数ペア:

[(1, 28042545), (3, 9347515), (5, 5608509), (15, 1869503), (149, 188205), (447, 62735), (745, 37641), (2235, 12547)]