28820888

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{50741}}^1$

素因数の和:50818

約数の個数: 16

約数和(自身を含む): 54801360

約数和(自身を除く): 25980472

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 50741, 101482, 202964, 405928, 3602611, 7205222, 14410444, 28820888]

約数ペア:

[(1, 28820888), (2, 14410444), (4, 7205222), (8, 3602611), (71, 405928), (142, 202964), (284, 101482), (568, 50741)]