28489594

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{859}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 51517440

約数和(自身を除く): 23027846

約数列:

[1, 2, 7, 14, 23, 46, 103, 161, 206, 322, 721, 859, 1442, 1718, 2369, 4738, 6013, 12026, 16583, 19757, 33166, 39514, 88477, 138299, 176954, 276598, 619339, 1238678, 2034971, 4069942, 14244797, 28489594]

約数ペア:

[(1, 28489594), (2, 14244797), (7, 4069942), (14, 2034971), (23, 1238678), (46, 619339), (103, 276598), (161, 176954), (206, 138299), (322, 88477), (721, 39514), (859, 33166), (1442, 19757), (1718, 16583), (2369, 12026), (4738, 6013)]