27820310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397433}}^1$

素因数の和:397447

約数の個数: 16

約数和(自身を含む): 57230496

約数和(自身を除く): 29410186

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397433, 794866, 1987165, 2782031, 3974330, 5564062, 13910155, 27820310]

約数ペア:

[(1, 27820310), (2, 13910155), (5, 5564062), (7, 3974330), (10, 2782031), (14, 1987165), (35, 794866), (70, 397433)]