28067644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{57991}}^1$

素因数の和:58017

約数の個数: 18

約数和(自身を含む): 53990552

約数和(自身を除く): 25922908

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 57991, 115982, 231964, 637901, 1275802, 2551604, 7016911, 14033822, 28067644]

約数ペア:

[(1, 28067644), (2, 14033822), (4, 7016911), (11, 2551604), (22, 1275802), (44, 637901), (121, 231964), (242, 115982), (484, 57991)]