28830039

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25903}}^1$

素因数の和:25966

約数の個数: 16

約数和(自身を含む): 44762112

約数和(自身を除く): 15932073

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 25903, 77709, 181321, 543963, 1372859, 4118577, 9610013, 28830039]

約数ペア:

[(1, 28830039), (3, 9610013), (7, 4118577), (21, 1372859), (53, 543963), (159, 181321), (371, 77709), (1113, 25903)]