28002663

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1747}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 43902768

約数和(自身を除く): 15900105

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1747, 1781, 5241, 5343, 15723, 16029, 22711, 68133, 204399, 239339, 718017, 2154051, 3111407, 9334221, 28002663]

約数ペア:

[(1, 28002663), (3, 9334221), (9, 3111407), (13, 2154051), (39, 718017), (117, 239339), (137, 204399), (411, 68133), (1233, 22711), (1747, 16029), (1781, 15723), (5241, 5343)]