28312427

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 34409760

約数和(自身を除く): 6097333

約数列:

[1, 11, 13, 41, 121, 143, 439, 451, 533, 1573, 4829, 4961, 5707, 5863, 17999, 53119, 62777, 64493, 197989, 233987, 690547, 2177879, 2573857, 28312427]

約数ペア:

[(1, 28312427), (11, 2573857), (13, 2177879), (41, 690547), (121, 233987), (143, 197989), (439, 64493), (451, 62777), (533, 53119), (1573, 17999), (4829, 5863), (4961, 5707)]