28681790

素因数分解:

$2^1\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{2729}}^1$

素因数の和:3787

約数の個数: 16

約数和(自身を含む): 51695280

約数和(自身を除く): 23013490

約数列:

[1, 2, 5, 10, 1051, 2102, 2729, 5255, 5458, 10510, 13645, 27290, 2868179, 5736358, 14340895, 28681790]

約数ペア:

[(1, 28681790), (2, 14340895), (5, 5736358), (10, 2868179), (1051, 27290), (2102, 13645), (2729, 10510), (5255, 5458)]