28639412

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3253}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 52480512

約数和(自身を除く): 23841100

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 3253, 4402, 6506, 8804, 13012, 100843, 201686, 230963, 403372, 461926, 923852, 7159853, 14319706, 28639412]

約数ペア:

[(1, 28639412), (2, 14319706), (4, 7159853), (31, 923852), (62, 461926), (71, 403372), (124, 230963), (142, 201686), (284, 100843), (2201, 13012), (3253, 8804), (4402, 6506)]