28001919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2711}}^1$

素因数の和:3038

約数の個数: 16

約数和(自身を含む): 40875264

約数和(自身を除く): 12873345

約数列:

[1, 3, 11, 33, 313, 939, 2711, 3443, 8133, 10329, 29821, 89463, 848543, 2545629, 9333973, 28001919]

約数ペア:

[(1, 28001919), (3, 9333973), (11, 2545629), (33, 848543), (313, 89463), (939, 29821), (2711, 10329), (3443, 8133)]