28225035

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20233}}^1$

素因数の和:20275

約数の個数: 24

約数和(自身を含む): 50504064

約数和(自身を除く): 22279029

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 20233, 60699, 101165, 182097, 303495, 627223, 910485, 1881669, 3136115, 5645007, 9408345, 28225035]

約数ペア:

[(1, 28225035), (3, 9408345), (5, 5645007), (9, 3136115), (15, 1881669), (31, 910485), (45, 627223), (93, 303495), (155, 182097), (279, 101165), (465, 60699), (1395, 20233)]