28328795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17761}}^1$

素因数の和:17806

約数の個数: 16

約数和(自身を含む): 38365920

約数和(自身を除く): 10037125

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 17761, 88805, 195371, 515069, 976855, 2575345, 5665759, 28328795]

約数ペア:

[(1, 28328795), (5, 5665759), (11, 2575345), (29, 976855), (55, 515069), (145, 195371), (319, 88805), (1595, 17761)]