28085811

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{6373}}^1$

素因数の和:6502

約数の個数: 16

約数和(自身を含む): 40691616

約数和(自身を除く): 12605805

約数列:

[1, 3, 13, 39, 113, 339, 1469, 4407, 6373, 19119, 82849, 248547, 720149, 2160447, 9361937, 28085811]

約数ペア:

[(1, 28085811), (3, 9361937), (13, 2160447), (39, 720149), (113, 248547), (339, 82849), (1469, 19119), (4407, 6373)]