28657166

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{1429}}^1$

素因数の和:1739

約数の個数: 16

約数和(自身を含む): 44341440

約数和(自身を除く): 15684274

約数列:

[1, 2, 37, 74, 271, 542, 1429, 2858, 10027, 20054, 52873, 105746, 387259, 774518, 14328583, 28657166]

約数ペア:

[(1, 28657166), (2, 14328583), (37, 774518), (74, 387259), (271, 105746), (542, 52873), (1429, 20054), (2858, 10027)]