28520135

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47933}}^1$

素因数の和:47962

約数の個数: 16

約数和(自身を含む): 41414976

約数和(自身を除く): 12894841

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 47933, 239665, 335531, 814861, 1677655, 4074305, 5704027, 28520135]

約数ペア:

[(1, 28520135), (5, 5704027), (7, 4074305), (17, 1677655), (35, 814861), (85, 335531), (119, 239665), (595, 47933)]