28936689

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 39682944

約数和(自身を除く): 10746255

約数列:

[1, 3, 71, 73, 213, 219, 1861, 5183, 5583, 15549, 132131, 135853, 396393, 407559, 9645563, 28936689]

約数ペア:

[(1, 28936689), (3, 9645563), (71, 407559), (73, 396393), (213, 135853), (219, 132131), (1861, 15549), (5183, 5583)]