28617543

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{15361}}^1$

素因数の和:15396

約数の個数: 20

約数和(自身を含む): 44611248

約数和(自身を除く): 15993705

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 15361, 46083, 138249, 353303, 414747, 1059909, 1244241, 3179727, 9539181, 28617543]

約数ペア:

[(1, 28617543), (3, 9539181), (9, 3179727), (23, 1244241), (27, 1059909), (69, 414747), (81, 353303), (207, 138249), (621, 46083), (1863, 15361)]