27982906

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{25301}}^1$

素因数の和:25389

約数の個数: 16

約数和(自身を含む): 48579840

約数和(自身を除く): 20596934

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 25301, 50602, 177107, 354214, 1998779, 3997558, 13991453, 27982906]

約数ペア:

[(1, 27982906), (2, 13991453), (7, 3997558), (14, 1998779), (79, 354214), (158, 177107), (553, 50602), (1106, 25301)]