28167861

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 42940800

約数和(自身を除く): 14772939

約数列:

[1, 3, 17, 19, 41, 51, 57, 123, 323, 697, 709, 779, 969, 2091, 2127, 2337, 12053, 13243, 13471, 29069, 36159, 39729, 40413, 87207, 229007, 494173, 552311, 687021, 1482519, 1656933, 9389287, 28167861]

約数ペア:

[(1, 28167861), (3, 9389287), (17, 1656933), (19, 1482519), (41, 687021), (51, 552311), (57, 494173), (123, 229007), (323, 87207), (697, 40413), (709, 39729), (779, 36159), (969, 29069), (2091, 13471), (2127, 13243), (2337, 12053)]