28363321

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 33436800

約数和(自身を除く): 5073479

約数列:

[1, 7, 53, 89, 371, 623, 859, 4717, 6013, 33019, 45527, 76451, 318689, 535157, 4051903, 28363321]

約数ペア:

[(1, 28363321), (7, 4051903), (53, 535157), (89, 318689), (371, 76451), (623, 45527), (859, 33019), (4717, 6013)]