28116705

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4583}}^1$

素因数の和:5000

約数の個数: 16

約数和(自身を含む): 45106560

約数和(自身を除く): 16989855

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 4583, 6135, 13749, 22915, 68745, 1874447, 5623341, 9372235, 28116705]

約数ペア:

[(1, 28116705), (3, 9372235), (5, 5623341), (15, 1874447), (409, 68745), (1227, 22915), (2045, 13749), (4583, 6135)]