28856373

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{105701}}^1$

素因数の和:105724

約数の個数: 16

約数和(自身を含む): 47354496

約数和(自身を除く): 18498123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 105701, 317103, 739907, 1374113, 2219721, 4122339, 9618791, 28856373]

約数ペア:

[(1, 28856373), (3, 9618791), (7, 4122339), (13, 2219721), (21, 1374113), (39, 739907), (91, 317103), (273, 105701)]