28687912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{325999}}^1$

素因数の和:326016

約数の個数: 16

約数和(自身を含む): 58680000

約数和(自身を除く): 29992088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 325999, 651998, 1303996, 2607992, 3585989, 7171978, 14343956, 28687912]

約数ペア:

[(1, 28687912), (2, 14343956), (4, 7171978), (8, 3585989), (11, 2607992), (22, 1303996), (44, 651998), (88, 325999)]