28164374

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1861}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 51480576

約数和(自身を除く): 23316202

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 1861, 2162, 3722, 7567, 13027, 15134, 26054, 42803, 85606, 87467, 174934, 299621, 599242, 612269, 1224538, 2011741, 4023482, 14082187, 28164374]

約数ペア:

[(1, 28164374), (2, 14082187), (7, 4023482), (14, 2011741), (23, 1224538), (46, 612269), (47, 599242), (94, 299621), (161, 174934), (322, 87467), (329, 85606), (658, 42803), (1081, 26054), (1861, 15134), (2162, 13027), (3722, 7567)]