28452545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 37920960

約数和(自身を除く): 9468415

約数列:

[1, 5, 11, 55, 121, 131, 359, 605, 655, 1441, 1795, 3949, 7205, 15851, 19745, 43439, 47029, 79255, 217195, 235145, 517319, 2586595, 5690509, 28452545]

約数ペア:

[(1, 28452545), (5, 5690509), (11, 2586595), (55, 517319), (121, 235145), (131, 217195), (359, 79255), (605, 47029), (655, 43439), (1441, 19745), (1795, 15851), (3949, 7205)]