27968906

素因数分解:

$2^1\times 7^3\times {\mathrm{40771}}^1$

素因数の和:40794

約数の個数: 16

約数和(自身を含む): 48926400

約数和(自身を除く): 20957494

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 40771, 81542, 285397, 570794, 1997779, 3995558, 13984453, 27968906]

約数ペア:

[(1, 27968906), (2, 13984453), (7, 3995558), (14, 1997779), (49, 570794), (98, 285397), (343, 81542), (686, 40771)]