28826714

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 51511296

約数和(自身を除く): 22684582

約数列:

[1, 2, 7, 14, 31, 62, 127, 217, 254, 434, 523, 889, 1046, 1778, 3661, 3937, 7322, 7874, 16213, 27559, 32426, 55118, 66421, 113491, 132842, 226982, 464947, 929894, 2059051, 4118102, 14413357, 28826714]

約数ペア:

[(1, 28826714), (2, 14413357), (7, 4118102), (14, 2059051), (31, 929894), (62, 464947), (127, 226982), (217, 132842), (254, 113491), (434, 66421), (523, 55118), (889, 32426), (1046, 27559), (1778, 16213), (3661, 7874), (3937, 7322)]