28877397

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22027}}^1$

素因数の和:22072

約数の個数: 16

約数和(自身を含む): 42293760

約数和(自身を除く): 13416363

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 22027, 66081, 418513, 506621, 1255539, 1519863, 9625799, 28877397]

約数ペア:

[(1, 28877397), (3, 9625799), (19, 1519863), (23, 1255539), (57, 506621), (69, 418513), (437, 66081), (1311, 22027)]