27978902

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12413}}^1$

素因数の和:12452

約数の個数: 24

約数和(自身を含む): 50947056

約数和(自身を除く): 22968154

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 12413, 24826, 86891, 173782, 285499, 570998, 608237, 1216474, 1998493, 3996986, 13989451, 27978902]

約数ペア:

[(1, 27978902), (2, 13989451), (7, 3996986), (14, 1998493), (23, 1216474), (46, 608237), (49, 570998), (98, 285499), (161, 173782), (322, 86891), (1127, 24826), (2254, 12413)]