28063179

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{1741}}^1$

素因数の和:1952

約数の個数: 20

約数和(自身を含む): 42156400

約数和(自身を除く): 14093221

約数列:

[1, 3, 9, 27, 81, 199, 597, 1741, 1791, 5223, 5373, 15669, 16119, 47007, 141021, 346459, 1039377, 3118131, 9354393, 28063179]

約数ペア:

[(1, 28063179), (3, 9354393), (9, 3118131), (27, 1039377), (81, 346459), (199, 141021), (597, 47007), (1741, 16119), (1791, 15669), (5223, 5373)]