28070295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170123}}^1$

素因数の和:170142

約数の個数: 16

約数和(自身を含む): 48995712

約数和(自身を除く): 20925417

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 170123, 510369, 850615, 1871353, 2551845, 5614059, 9356765, 28070295]

約数ペア:

[(1, 28070295), (3, 9356765), (5, 5614059), (11, 2551845), (15, 1871353), (33, 850615), (55, 510369), (165, 170123)]