27745648

素因数分解:

$2^4\times 7^1\times {\mathrm{247729}}^1$

素因数の和:247744

約数の個数: 20

約数和(自身を含む): 61437040

約数和(自身を除く): 33691392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 247729, 495458, 990916, 1734103, 1981832, 3468206, 3963664, 6936412, 13872824, 27745648]

約数ペア:

[(1, 27745648), (2, 13872824), (4, 6936412), (7, 3963664), (8, 3468206), (14, 1981832), (16, 1734103), (28, 990916), (56, 495458), (112, 247729)]