28807955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1459}}^1$

素因数の和:1834

約数の個数: 16

約数和(自身を含む): 37843200

約数和(自身を除く): 9035245

約数列:

[1, 5, 11, 55, 359, 1459, 1795, 3949, 7295, 16049, 19745, 80245, 523781, 2618905, 5761591, 28807955]

約数ペア:

[(1, 28807955), (5, 5761591), (11, 2618905), (55, 523781), (359, 80245), (1459, 19745), (1795, 16049), (3949, 7295)]