28406505

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16759}}^1$

素因数の和:16880

約数の個数: 16

約数和(自身を含む): 45855360

約数和(自身を除く): 17448855

約数列:

[1, 3, 5, 15, 113, 339, 565, 1695, 16759, 50277, 83795, 251385, 1893767, 5681301, 9468835, 28406505]

約数ペア:

[(1, 28406505), (3, 9468835), (5, 5681301), (15, 1893767), (113, 251385), (339, 83795), (565, 50277), (1695, 16759)]