28618029

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{32119}}^1$

素因数の和:32142

約数の個数: 20

約数和(自身を含む): 46638240

約数和(自身を除く): 18020211

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 32119, 96357, 289071, 353309, 867213, 1059927, 2601639, 3179781, 9539343, 28618029]

約数ペア:

[(1, 28618029), (3, 9539343), (9, 3179781), (11, 2601639), (27, 1059927), (33, 867213), (81, 353309), (99, 289071), (297, 96357), (891, 32119)]