28530205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4759}}^1$

素因数の和:4884

約数の個数: 16

約数和(自身を含む): 37699200

約数和(自身を除く): 9168995

約数列:

[1, 5, 11, 55, 109, 545, 1199, 4759, 5995, 23795, 52349, 261745, 518731, 2593655, 5706041, 28530205]

約数ペア:

[(1, 28530205), (5, 5706041), (11, 2593655), (55, 518731), (109, 261745), (545, 52349), (1199, 23795), (4759, 5995)]