28057337

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{787}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 35100672

約数和(自身を除く): 7043335

約数列:

[1, 7, 11, 77, 463, 787, 3241, 5093, 5509, 8657, 35651, 60599, 364381, 2550667, 4008191, 28057337]

約数ペア:

[(1, 28057337), (7, 4008191), (11, 2550667), (77, 364381), (463, 60599), (787, 35651), (3241, 8657), (5093, 5509)]