28801357

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 32253760

約数和(自身を除く): 3452403

約数列:

[1, 13, 43, 67, 559, 769, 871, 2881, 9997, 33067, 37453, 51523, 429871, 669799, 2215489, 28801357]

約数ペア:

[(1, 28801357), (13, 2215489), (43, 669799), (67, 429871), (559, 51523), (769, 37453), (871, 33067), (2881, 9997)]