28177479

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1181}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 44622864

約数和(自身を除く): 16445385

約数列:

[1, 3, 9, 11, 33, 99, 241, 723, 1181, 2169, 2651, 3543, 7953, 10629, 12991, 23859, 38973, 116919, 284621, 853863, 2561589, 3130831, 9392493, 28177479]

約数ペア:

[(1, 28177479), (3, 9392493), (9, 3130831), (11, 2561589), (33, 853863), (99, 284621), (241, 116919), (723, 38973), (1181, 23859), (2169, 12991), (2651, 10629), (3543, 7953)]