28808420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62627}}^1$

素因数の和:62659

約数の個数: 24

約数和(自身を含む): 63129024

約数和(自身を除く): 34320604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 62627, 125254, 250508, 313135, 626270, 1252540, 1440421, 2880842, 5761684, 7202105, 14404210, 28808420]

約数ペア:

[(1, 28808420), (2, 14404210), (4, 7202105), (5, 5761684), (10, 2880842), (20, 1440421), (23, 1252540), (46, 626270), (92, 313135), (115, 250508), (230, 125254), (460, 62627)]