28539575

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 36640512

約数和(自身を除く): 8100937

約数列:

[1, 5, 25, 47, 107, 227, 235, 535, 1135, 1175, 2675, 5029, 5675, 10669, 24289, 25145, 53345, 121445, 125725, 266725, 607225, 1141583, 5707915, 28539575]

約数ペア:

[(1, 28539575), (5, 5707915), (25, 1141583), (47, 607225), (107, 266725), (227, 125725), (235, 121445), (535, 53345), (1135, 25145), (1175, 24289), (2675, 10669), (5029, 5675)]