28624799

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 34045440

約数和(自身を除く): 5420641

約数列:

[1, 7, 43, 61, 301, 427, 1559, 2623, 10913, 18361, 67037, 95099, 469259, 665693, 4089257, 28624799]

約数ペア:

[(1, 28624799), (7, 4089257), (43, 665693), (61, 469259), (301, 95099), (427, 67037), (1559, 18361), (2623, 10913)]