28677255

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26927}}^1$

素因数の和:27006

約数の個数: 16

約数和(自身を含む): 46531584

約数和(自身を除く): 17854329

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 26927, 80781, 134635, 403905, 1911817, 5735451, 9559085, 28677255]

約数ペア:

[(1, 28677255), (3, 9559085), (5, 5735451), (15, 1911817), (71, 403905), (213, 134635), (355, 80781), (1065, 26927)]