28112474

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2742

約数の個数: 24

約数和(自身を含む): 47152512

約数和(自身を除く): 19040038

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 2683, 5239, 5366, 10478, 34879, 69758, 83173, 166346, 453427, 906854, 1081249, 2162498, 14056237, 28112474]

約数ペア:

[(1, 28112474), (2, 14056237), (13, 2162498), (26, 1081249), (31, 906854), (62, 453427), (169, 166346), (338, 83173), (403, 69758), (806, 34879), (2683, 10478), (5239, 5366)]