28211434

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1245

約数の個数: 16

約数和(自身を含む): 43156800

約数和(自身を除く): 14945366

約数列:

[1, 2, 73, 146, 199, 398, 971, 1942, 14527, 29054, 70883, 141766, 193229, 386458, 14105717, 28211434]

約数ペア:

[(1, 28211434), (2, 14105717), (73, 386458), (146, 193229), (199, 141766), (398, 70883), (971, 29054), (1942, 14527)]