28761295

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 35548128

約数和(自身を除く): 6786833

約数列:

[1, 5, 41, 205, 307, 457, 1535, 2285, 12587, 18737, 62935, 93685, 140299, 701495, 5752259, 28761295]

約数ペア:

[(1, 28761295), (5, 5752259), (41, 701495), (205, 140299), (307, 93685), (457, 62935), (1535, 18737), (2285, 12587)]