28766120

素因数分解:

$2^3\times 5^1\times {\mathrm{719153}}^1$

素因数の和:719164

約数の個数: 16

約数和(自身を含む): 64723860

約数和(自身を除く): 35957740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719153, 1438306, 2876612, 3595765, 5753224, 7191530, 14383060, 28766120]

約数ペア:

[(1, 28766120), (2, 14383060), (4, 7191530), (5, 5753224), (8, 3595765), (10, 2876612), (20, 1438306), (40, 719153)]