28790397

素因数分解:

$3^6\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:632

約数の個数: 28

約数和(自身を含む): 43838044

約数和(自身を除く): 15047647

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 541, 657, 729, 1623, 1971, 4869, 5913, 14607, 17739, 39493, 43821, 53217, 118479, 131463, 355437, 394389, 1066311, 3198933, 9596799, 28790397]

約数ペア:

[(1, 28790397), (3, 9596799), (9, 3198933), (27, 1066311), (73, 394389), (81, 355437), (219, 131463), (243, 118479), (541, 53217), (657, 43821), (729, 39493), (1623, 17739), (1971, 14607), (4869, 5913)]