28607868

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{5717}}^1$

素因数の和:5866

約数の個数: 36

約数和(自身を含む): 72847320

約数和(自身を除く): 44239452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 5717, 11434, 17151, 22868, 34302, 51453, 68604, 102906, 205812, 794663, 1589326, 2383989, 3178652, 4767978, 7151967, 9535956, 14303934, 28607868]

約数ペア:

[(1, 28607868), (2, 14303934), (3, 9535956), (4, 7151967), (6, 4767978), (9, 3178652), (12, 2383989), (18, 1589326), (36, 794663), (139, 205812), (278, 102906), (417, 68604), (556, 51453), (834, 34302), (1251, 22868), (1668, 17151), (2502, 11434), (5004, 5717)]