27798791

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 30780000

約数和(自身を除く): 2981209

約数列:

[1, 17, 29, 113, 493, 499, 1921, 3277, 8483, 14471, 55709, 56387, 246007, 958579, 1635223, 27798791]

約数ペア:

[(1, 27798791), (17, 1635223), (29, 958579), (113, 246007), (493, 56387), (499, 55709), (1921, 14471), (3277, 8483)]