28139658

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2531}}^1$

素因数の和:2662

約数の個数: 32

約数和(自身を含む): 60160320

約数和(自身を除く): 32020662

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 109, 218, 327, 654, 1853, 2531, 3706, 5062, 5559, 7593, 11118, 15186, 43027, 86054, 129081, 258162, 275879, 551758, 827637, 1655274, 4689943, 9379886, 14069829, 28139658]

約数ペア:

[(1, 28139658), (2, 14069829), (3, 9379886), (6, 4689943), (17, 1655274), (34, 827637), (51, 551758), (102, 275879), (109, 258162), (218, 129081), (327, 86054), (654, 43027), (1853, 15186), (2531, 11118), (3706, 7593), (5062, 5559)]