28791778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11927}}^1$

素因数の和:12017

約数の個数: 16

約数和(自身を含む): 46376064

約数和(自身を除く): 17584286

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 11927, 23854, 202759, 405518, 846817, 1693634, 14395889, 28791778]

約数ペア:

[(1, 28791778), (2, 14395889), (17, 1693634), (34, 846817), (71, 405518), (142, 202759), (1207, 23854), (2414, 11927)]