28908105

素因数分解:

$3^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{1543}}^1$

素因数の和:2800

約数の個数: 16

約数和(自身を含む): 46320000

約数和(自身を除く): 17411895

約数列:

[1, 3, 5, 15, 1249, 1543, 3747, 4629, 6245, 7715, 18735, 23145, 1927207, 5781621, 9636035, 28908105]

約数ペア:

[(1, 28908105), (3, 9636035), (5, 5781621), (15, 1927207), (1249, 23145), (1543, 18735), (3747, 7715), (4629, 6245)]