27989815

素因数分解:

$5^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{967}}^1$

素因数の和:1806

約数の個数: 16

約数和(自身を含む): 38472192

約数和(自身を除く): 10482377

約数列:

[1, 5, 7, 35, 827, 967, 4135, 4835, 5789, 6769, 28945, 33845, 799709, 3998545, 5597963, 27989815]

約数ペア:

[(1, 27989815), (5, 5597963), (7, 3998545), (35, 799709), (827, 33845), (967, 28945), (4135, 6769), (4835, 5789)]