28339415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3433}}^1$

素因数の和:3578

約数の個数: 16

約数和(自身を含む): 36922368

約数和(自身を除く): 8582953

約数列:

[1, 5, 13, 65, 127, 635, 1651, 3433, 8255, 17165, 44629, 223145, 435991, 2179955, 5667883, 28339415]

約数ペア:

[(1, 28339415), (5, 5667883), (13, 2179955), (65, 435991), (127, 223145), (635, 44629), (1651, 17165), (3433, 8255)]