28652871

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1879}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 16828089

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 897, 1173, 1879, 5083, 5637, 15249, 24427, 31943, 43217, 73281, 95829, 129651, 415259, 561821, 734689, 1245777, 1685463, 2204067, 9550957, 28652871]

約数ペア:

[(1, 28652871), (3, 9550957), (13, 2204067), (17, 1685463), (23, 1245777), (39, 734689), (51, 561821), (69, 415259), (221, 129651), (299, 95829), (391, 73281), (663, 43217), (897, 31943), (1173, 24427), (1879, 15249), (5083, 5637)]