28809438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{685939}}^1$

素因数の和:685951

約数の個数: 16

約数和(自身を含む): 65850240

約数和(自身を除く): 37040802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 685939, 1371878, 2057817, 4115634, 4801573, 9603146, 14404719, 28809438]

約数ペア:

[(1, 28809438), (2, 14404719), (3, 9603146), (6, 4801573), (7, 4115634), (14, 2057817), (21, 1371878), (42, 685939)]