28689635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{7481}}^1$

素因数の和:7558

約数の個数: 16

約数和(自身を含む): 37709280

約数和(自身を除く): 9019645

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 7481, 37405, 97253, 441379, 486265, 2206895, 5737927, 28689635]

約数ペア:

[(1, 28689635), (5, 5737927), (13, 2206895), (59, 486265), (65, 441379), (295, 97253), (767, 37405), (3835, 7481)]