28656849

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43223}}^1$

素因数の和:43256

約数の個数: 16

約数和(自身を含む): 43569792

約数和(自身を除く): 14912943

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 43223, 129669, 561899, 734791, 1685697, 2204373, 9552283, 28656849]

約数ペア:

[(1, 28656849), (3, 9552283), (13, 2204373), (17, 1685697), (39, 734791), (51, 561899), (221, 129669), (663, 43223)]