28049030

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{6247}}^1$

素因数の和:6703

約数の個数: 16

約数和(自身を含む): 50608800

約数和(自身を除く): 22559770

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 6247, 12494, 31235, 62470, 2804903, 5609806, 14024515, 28049030]

約数ペア:

[(1, 28049030), (2, 14024515), (5, 5609806), (10, 2804903), (449, 62470), (898, 31235), (2245, 12494), (4490, 6247)]