28707933

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{739}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 40066560

約数和(自身を除く): 11358627

約数列:

[1, 3, 23, 69, 563, 739, 1689, 2217, 12949, 16997, 38847, 50991, 416057, 1248171, 9569311, 28707933]

約数ペア:

[(1, 28707933), (3, 9569311), (23, 1248171), (69, 416057), (563, 50991), (739, 38847), (1689, 16997), (2217, 12949)]