27994414

素因数分解:

$2^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{4889}}^1$

素因数の和:5307

約数の個数: 16

約数和(自身を含む): 48117600

約数和(自身を除く): 20123186

約数列:

[1, 2, 7, 14, 409, 818, 2863, 4889, 5726, 9778, 34223, 68446, 1999601, 3999202, 13997207, 27994414]

約数ペア:

[(1, 27994414), (2, 13997207), (7, 3999202), (14, 1999601), (409, 68446), (818, 34223), (2863, 9778), (4889, 5726)]