27884738

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{4967}}^1$

素因数の和:5377

約数の個数: 16

約数和(自身を含む): 47931264

約数和(自身を除く): 20046526

約数列:

[1, 2, 7, 14, 401, 802, 2807, 4967, 5614, 9934, 34769, 69538, 1991767, 3983534, 13942369, 27884738]

約数ペア:

[(1, 27884738), (2, 13942369), (7, 3983534), (14, 1991767), (401, 69538), (802, 34769), (2807, 9934), (4967, 5614)]