28529067

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7039}}^1$

素因数の和:7242

約数の個数: 16

約数和(自身を含む): 43704320

約数和(自身を除く): 15175253

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 7039, 21117, 49273, 147819, 1358527, 4075581, 9509689, 28529067]

約数ペア:

[(1, 28529067), (3, 9509689), (7, 4075581), (21, 1358527), (193, 147819), (579, 49273), (1351, 21117), (4053, 7039)]