28894839

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11789}}^1$

素因数の和:11854

約数の個数: 16

約数和(自身を含む): 41500800

約数和(自身を除く): 12605961

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 11789, 35367, 223991, 506927, 671973, 1520781, 9631613, 28894839]

約数ペア:

[(1, 28894839), (3, 9631613), (19, 1520781), (43, 671973), (57, 506927), (129, 223991), (817, 35367), (2451, 11789)]