28230657

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103409}}^1$

素因数の和:103432

約数の個数: 16

約数和(自身を含む): 46327680

約数和(自身を除く): 18097023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 103409, 310227, 723863, 1344317, 2171589, 4032951, 9410219, 28230657]

約数ペア:

[(1, 28230657), (3, 9410219), (7, 4032951), (13, 2171589), (21, 1344317), (39, 723863), (91, 310227), (273, 103409)]