28188130

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{2903}}^1$

素因数の和:3881

約数の個数: 16

約数和(自身を含む): 50808384

約数和(自身を除く): 22620254

約数列:

[1, 2, 5, 10, 971, 1942, 2903, 4855, 5806, 9710, 14515, 29030, 2818813, 5637626, 14094065, 28188130]

約数ペア:

[(1, 28188130), (2, 14094065), (5, 5637626), (10, 2818813), (971, 29030), (1942, 14515), (2903, 9710), (4855, 5806)]