28512956

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1709}}^1$

素因数の和:1853

約数の個数: 24

約数和(自身を含む): 51614640

約数和(自身を除く): 23101684

約数列:

[1, 2, 4, 43, 86, 97, 172, 194, 388, 1709, 3418, 4171, 6836, 8342, 16684, 73487, 146974, 165773, 293948, 331546, 663092, 7128239, 14256478, 28512956]

約数ペア:

[(1, 28512956), (2, 14256478), (4, 7128239), (43, 663092), (86, 331546), (97, 293948), (172, 165773), (194, 146974), (388, 73487), (1709, 16684), (3418, 8342), (4171, 6836)]