28748255

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1846

約数の個数: 16

約数和(自身を含む): 35748864

約数和(自身を除く): 7000609

約数列:

[1, 5, 47, 71, 235, 355, 1723, 3337, 8615, 16685, 80981, 122333, 404905, 611665, 5749651, 28748255]

約数ペア:

[(1, 28748255), (5, 5749651), (47, 611665), (71, 404905), (235, 122333), (355, 80981), (1723, 16685), (3337, 8615)]