28180867

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4583}}^1$

素因数の和:4650

約数の個数: 16

約数和(自身を含む): 33884928

約数和(自身を除く): 5704061

約数列:

[1, 11, 13, 43, 143, 473, 559, 4583, 6149, 50413, 59579, 197069, 655369, 2167759, 2561897, 28180867]

約数ペア:

[(1, 28180867), (11, 2561897), (13, 2167759), (43, 655369), (143, 197069), (473, 59579), (559, 50413), (4583, 6149)]