28955421

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{8863}}^1$

素因数の和:8894

約数の個数: 24

約数和(自身を含む): 47156480

約数和(自身を除く): 18201059

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 8863, 26589, 79767, 97493, 239301, 292479, 877437, 1072423, 2632311, 3217269, 9651807, 28955421]

約数ペア:

[(1, 28955421), (3, 9651807), (9, 3217269), (11, 2632311), (27, 1072423), (33, 877437), (99, 292479), (121, 239301), (297, 97493), (363, 79767), (1089, 26589), (3267, 8863)]