28725015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{174091}}^1$

素因数の和:174110

約数の個数: 16

約数和(自身を含む): 50138496

約数和(自身を除く): 21413481

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 174091, 522273, 870455, 1915001, 2611365, 5745003, 9575005, 28725015]

約数ペア:

[(1, 28725015), (3, 9575005), (5, 5745003), (11, 2611365), (15, 1915001), (33, 870455), (55, 522273), (165, 174091)]