28854763

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5639}}^1$

素因数の和:5706

約数の個数: 16

約数和(自身を含む): 35735040

約数和(自身を除く): 6880277

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 5639, 39473, 95863, 242477, 671041, 1697339, 4122109, 28854763]

約数ペア:

[(1, 28854763), (7, 4122109), (17, 1697339), (43, 671041), (119, 242477), (301, 95863), (731, 39473), (5117, 5639)]