28549934

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 50466240

約数和(自身を除く): 21916306

約数列:

[1, 2, 7, 14, 53, 106, 109, 218, 353, 371, 706, 742, 763, 1526, 2471, 4942, 5777, 11554, 18709, 37418, 38477, 40439, 76954, 80878, 130963, 261926, 269339, 538678, 2039281, 4078562, 14274967, 28549934]

約数ペア:

[(1, 28549934), (2, 14274967), (7, 4078562), (14, 2039281), (53, 538678), (106, 269339), (109, 261926), (218, 130963), (353, 80878), (371, 76954), (706, 40439), (742, 38477), (763, 37418), (1526, 18709), (2471, 11554), (4942, 5777)]