28283671

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 18

約数和(自身を含む): 31878600

約数和(自身を除く): 3594929

約数列:

[1, 13, 29, 169, 199, 377, 841, 2587, 4901, 5771, 10933, 33631, 75023, 142129, 167359, 975299, 2175667, 28283671]

約数ペア:

[(1, 28283671), (13, 2175667), (29, 975299), (169, 167359), (199, 142129), (377, 75023), (841, 33631), (2587, 10933), (4901, 5771)]