27891395

素因数分解:

$5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4129}}^1$

素因数の和:4334

約数の個数: 16

約数和(自身を含む): 38458560

約数和(自身を除く): 10567165

約数列:

[1, 5, 7, 35, 193, 965, 1351, 4129, 6755, 20645, 28903, 144515, 796897, 3984485, 5578279, 27891395]

約数ペア:

[(1, 27891395), (5, 5578279), (7, 3984485), (35, 796897), (193, 144515), (965, 28903), (1351, 20645), (4129, 6755)]