27989429

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3089}}^1$

素因数の和:3160

約数の個数: 16

約数和(自身を含む): 32704560

約数和(自身を除く): 4715131

約数列:

[1, 13, 17, 41, 221, 533, 697, 3089, 9061, 40157, 52513, 126649, 682669, 1646437, 2153033, 27989429]

約数ペア:

[(1, 27989429), (13, 2153033), (17, 1646437), (41, 682669), (221, 126649), (533, 52513), (697, 40157), (3089, 9061)]