28381633

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{19973}}^1$

素因数の和:20016

約数の個数: 12

約数和(自身を含む): 34155540

約数和(自身を除く): 5773907

約数列:

[1, 7, 29, 49, 203, 1421, 19973, 139811, 579217, 978677, 4054519, 28381633]

約数ペア:

[(1, 28381633), (7, 4054519), (29, 978677), (49, 579217), (203, 139811), (1421, 19973)]