28095471

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{54767}}^1$

素因数の和:54795

約数の個数: 16

約数和(自身を含む): 43814400

約数和(自身を除く): 15718929

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 54767, 164301, 492903, 1040573, 1478709, 3121719, 9365157, 28095471]

約数ペア:

[(1, 28095471), (3, 9365157), (9, 3121719), (19, 1478709), (27, 1040573), (57, 492903), (171, 164301), (513, 54767)]