28890035

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2659}}^1$

素因数の和:2758

約数の個数: 16

約数和(自身を含む): 36197280

約数和(自身を除く): 7307245

約数列:

[1, 5, 41, 53, 205, 265, 2173, 2659, 10865, 13295, 109019, 140927, 545095, 704635, 5778007, 28890035]

約数ペア:

[(1, 28890035), (5, 5778007), (41, 704635), (53, 545095), (205, 140927), (265, 109019), (2173, 13295), (2659, 10865)]