28447749

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16903}}^1$

素因数の和:16937

約数の個数: 24

約数和(自身を含む): 47466432

約数和(自身を除く): 19018683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 16903, 50709, 152127, 185933, 287351, 557799, 862053, 1673397, 2586159, 3160861, 9482583, 28447749]

約数ペア:

[(1, 28447749), (3, 9482583), (9, 3160861), (11, 2586159), (17, 1673397), (33, 862053), (51, 557799), (99, 287351), (153, 185933), (187, 152127), (561, 50709), (1683, 16903)]