28771188

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{33769}}^1$

素因数の和:33847

約数の個数: 24

約数和(自身を含む): 68080320

約数和(自身を除く): 39309132

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 33769, 67538, 101307, 135076, 202614, 405228, 2397599, 4795198, 7192797, 9590396, 14385594, 28771188]

約数ペア:

[(1, 28771188), (2, 14385594), (3, 9590396), (4, 7192797), (6, 4795198), (12, 2397599), (71, 405228), (142, 202614), (213, 135076), (284, 101307), (426, 67538), (852, 33769)]