28172102

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{87491}}^1$

素因数の和:87523

約数の個数: 16

約数和(自身を含む): 50395392

約数和(自身を除く): 22223290

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 87491, 174982, 612437, 1224874, 2012293, 4024586, 14086051, 28172102]

約数ペア:

[(1, 28172102), (2, 14086051), (7, 4024586), (14, 2012293), (23, 1224874), (46, 612437), (161, 174982), (322, 87491)]