28252888

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{49741}}^1$

素因数の和:49818

約数の個数: 16

約数和(自身を含む): 53721360

約数和(自身を除く): 25468472

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 49741, 99482, 198964, 397928, 3531611, 7063222, 14126444, 28252888]

約数ペア:

[(1, 28252888), (2, 14126444), (4, 7063222), (8, 3531611), (71, 397928), (142, 198964), (284, 99482), (568, 49741)]