28017542

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{87011}}^1$

素因数の和:87043

約数の個数: 16

約数和(自身を含む): 50118912

約数和(自身を除く): 22101370

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 87011, 174022, 609077, 1218154, 2001253, 4002506, 14008771, 28017542]

約数ペア:

[(1, 28017542), (2, 14008771), (7, 4002506), (14, 2001253), (23, 1218154), (46, 609077), (161, 174022), (322, 87011)]