28199907

素因数分解:

$3^6\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:502

約数の個数: 28

約数和(自身を含む): 42810624

約数和(自身を除く): 14610717

約数列:

[1, 3, 9, 27, 81, 101, 243, 303, 383, 729, 909, 1149, 2727, 3447, 8181, 10341, 24543, 31023, 38683, 73629, 93069, 116049, 279207, 348147, 1044441, 3133323, 9399969, 28199907]

約数ペア:

[(1, 28199907), (3, 9399969), (9, 3133323), (27, 1044441), (81, 348147), (101, 279207), (243, 116049), (303, 93069), (383, 73629), (729, 38683), (909, 31023), (1149, 24543), (2727, 10341), (3447, 8181)]