28948495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{661}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 36701280

約数和(自身を除く): 7752785

約数列:

[1, 5, 19, 95, 461, 661, 2305, 3305, 8759, 12559, 43795, 62795, 304721, 1523605, 5789699, 28948495]

約数ペア:

[(1, 28948495), (5, 5789699), (19, 1523605), (95, 304721), (461, 62795), (661, 43795), (2305, 12559), (3305, 8759)]