28319654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{75721}}^1$

素因数の和:75751

約数の個数: 16

約数和(自身を含む): 49067856

約数和(自身を除く): 20748202

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 75721, 151442, 832931, 1287257, 1665862, 2574514, 14159827, 28319654]

約数ペア:

[(1, 28319654), (2, 14159827), (11, 2574514), (17, 1665862), (22, 1287257), (34, 832931), (187, 151442), (374, 75721)]