28231671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1021}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 40634720

約数和(自身を除く): 12403049

約数列:

[1, 3, 13, 39, 709, 1021, 2127, 3063, 9217, 13273, 27651, 39819, 723889, 2171667, 9410557, 28231671]

約数ペア:

[(1, 28231671), (3, 9410557), (13, 2171667), (39, 723889), (709, 39819), (1021, 27651), (2127, 13273), (3063, 9217)]