28520664185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6548947}}^1$

素因数の和:6549032

約数の個数: 16

約数和(自身を含む): 37407590976

約数和(自身を除く): 8886926791

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 6548947, 32744735, 85136311, 425681555, 438779449, 2193897245, 5704132837, 28520664185]

約数ペア:

[(1, 28520664185), (5, 5704132837), (13, 2193897245), (65, 438779449), (67, 425681555), (335, 85136311), (871, 32744735), (4355, 6548947)]