28505364

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{33457}}^1$

素因数の和:33535

約数の個数: 24

約数和(自身を含む): 67451328

約数和(自身を除く): 38945964

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 33457, 66914, 100371, 133828, 200742, 401484, 2375447, 4750894, 7126341, 9501788, 14252682, 28505364]

約数ペア:

[(1, 28505364), (2, 14252682), (3, 9501788), (4, 7126341), (6, 4750894), (12, 2375447), (71, 401484), (142, 200742), (213, 133828), (284, 100371), (426, 66914), (852, 33457)]