28206805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4793}}^1$

素因数の和:4916

約数の個数: 16

約数和(自身を含む): 37278144

約数和(自身を除く): 9071339

約数列:

[1, 5, 11, 55, 107, 535, 1177, 4793, 5885, 23965, 52723, 263615, 512851, 2564255, 5641361, 28206805]

約数ペア:

[(1, 28206805), (5, 5641361), (11, 2564255), (55, 512851), (107, 263615), (535, 52723), (1177, 23965), (4793, 5885)]