28562589

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1097}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 45220032

約数和(自身を除く): 16657443

約数列:

[1, 3, 9, 11, 33, 99, 263, 789, 1097, 2367, 2893, 3291, 8679, 9873, 12067, 26037, 36201, 108603, 288511, 865533, 2596599, 3173621, 9520863, 28562589]

約数ペア:

[(1, 28562589), (3, 9520863), (9, 3173621), (11, 2596599), (33, 865533), (99, 288511), (263, 108603), (789, 36201), (1097, 26037), (2367, 12067), (2893, 9873), (3291, 8679)]