28727838

素因数分解:

$2^1\times 3^3\times {\mathrm{531997}}^1$

素因数の和:532008

約数の個数: 16

約数和(自身を含む): 63839760

約数和(自身を除く): 35111922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 531997, 1063994, 1595991, 3191982, 4787973, 9575946, 14363919, 28727838]

約数ペア:

[(1, 28727838), (2, 14363919), (3, 9575946), (6, 4787973), (9, 3191982), (18, 1595991), (27, 1063994), (54, 531997)]