28575963

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4789}}^1$

素因数の和:4828

約数の個数: 32

約数和(自身を含む): 48283200

約数和(自身を除く): 19707237

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 4789, 5967, 14367, 43101, 62257, 81413, 129303, 186771, 244239, 560313, 732717, 1058369, 1680939, 2198151, 3175107, 9525321, 28575963]

約数ペア:

[(1, 28575963), (3, 9525321), (9, 3175107), (13, 2198151), (17, 1680939), (27, 1058369), (39, 732717), (51, 560313), (117, 244239), (153, 186771), (221, 129303), (351, 81413), (459, 62257), (663, 43101), (1989, 14367), (4789, 5967)]