28250728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{321031}}^1$

素因数の和:321048

約数の個数: 16

約数和(自身を含む): 57785760

約数和(自身を除く): 29535032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 321031, 642062, 1284124, 2568248, 3531341, 7062682, 14125364, 28250728]

約数ペア:

[(1, 28250728), (2, 14125364), (4, 7062682), (8, 3531341), (11, 2568248), (22, 1284124), (44, 642062), (88, 321031)]