28400582

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18959}}^1$

素因数の和:19075

約数の個数: 16

約数和(自身を含む): 49144320

約数和(自身を除く): 20743738

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 18959, 37918, 132713, 265426, 2028613, 4057226, 14200291, 28400582]

約数ペア:

[(1, 28400582), (2, 14200291), (7, 4057226), (14, 2028613), (107, 265426), (214, 132713), (749, 37918), (1498, 18959)]