28720024

素因数分解:

$2^3\times {\mathrm{433}}^1\times {\mathrm{8291}}^1$

素因数の和:8730

約数の個数: 16

約数和(自身を含む): 53980920

約数和(自身を除く): 25260896

約数列:

[1, 2, 4, 8, 433, 866, 1732, 3464, 8291, 16582, 33164, 66328, 3590003, 7180006, 14360012, 28720024]

約数ペア:

[(1, 28720024), (2, 14360012), (4, 7180006), (8, 3590003), (433, 66328), (866, 33164), (1732, 16582), (3464, 8291)]