28256856

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{69257}}^1$

素因数の和:69283

約数の個数: 32

約数和(自身を含む): 74798640

約数和(自身を除く): 46541784

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 69257, 138514, 207771, 277028, 415542, 554056, 831084, 1177369, 1662168, 2354738, 3532107, 4709476, 7064214, 9418952, 14128428, 28256856]

約数ペア:

[(1, 28256856), (2, 14128428), (3, 9418952), (4, 7064214), (6, 4709476), (8, 3532107), (12, 2354738), (17, 1662168), (24, 1177369), (34, 831084), (51, 554056), (68, 415542), (102, 277028), (136, 207771), (204, 138514), (408, 69257)]