28626738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{681589}}^1$

素因数の和:681601

約数の個数: 16

約数和(自身を含む): 65432640

約数和(自身を除く): 36805902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 681589, 1363178, 2044767, 4089534, 4771123, 9542246, 14313369, 28626738]

約数ペア:

[(1, 28626738), (2, 14313369), (3, 9542246), (6, 4771123), (7, 4089534), (14, 2044767), (21, 1363178), (42, 681589)]