28613013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66697}}^1$

素因数の和:66724

約数の個数: 16

約数和(自身を含む): 44821056

約数和(自身を除く): 16208043

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 66697, 200091, 733667, 867061, 2201001, 2601183, 9537671, 28613013]

約数ペア:

[(1, 28613013), (3, 9537671), (11, 2601183), (13, 2201001), (33, 867061), (39, 733667), (143, 200091), (429, 66697)]