28663564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1567}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 53343360

約数和(自身を除く): 24679796

約数列:

[1, 2, 4, 17, 34, 68, 269, 538, 1076, 1567, 3134, 4573, 6268, 9146, 18292, 26639, 53278, 106556, 421523, 843046, 1686092, 7165891, 14331782, 28663564]

約数ペア:

[(1, 28663564), (2, 14331782), (4, 7165891), (17, 1686092), (34, 843046), (68, 421523), (269, 106556), (538, 53278), (1076, 26639), (1567, 18292), (3134, 9146), (4573, 6268)]