28309546

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2731}}^1$

素因数の和:2877

約数の個数: 16

約数和(自身を含む): 43668288

約数和(自身を除く): 15358742

約数列:

[1, 2, 71, 73, 142, 146, 2731, 5183, 5462, 10366, 193901, 199363, 387802, 398726, 14154773, 28309546]

約数ペア:

[(1, 28309546), (2, 14154773), (71, 398726), (73, 387802), (142, 199363), (146, 193901), (2731, 10366), (5183, 5462)]