28367676

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{5669}}^1$

素因数の和:5818

約数の個数: 36

約数和(自身を含む): 72235800

約数和(自身を除く): 43868124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 5669, 11338, 17007, 22676, 34014, 51021, 68028, 102042, 204084, 787991, 1575982, 2363973, 3151964, 4727946, 7091919, 9455892, 14183838, 28367676]

約数ペア:

[(1, 28367676), (2, 14183838), (3, 9455892), (4, 7091919), (6, 4727946), (9, 3151964), (12, 2363973), (18, 1575982), (36, 787991), (139, 204084), (278, 102042), (417, 68028), (556, 51021), (834, 34014), (1251, 22676), (1668, 17007), (2502, 11338), (5004, 5669)]