28565568031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1501949}}^1$

素因数の和:1501999

約数の個数: 32

約数和(自身を含む): 40372416000

約数和(自身を除く): 11806847969

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1729, 2717, 19019, 1501949, 10513643, 16521439, 19525337, 28537031, 115650073, 136677359, 199759217, 214778707, 313907341, 370981403, 1503450949, 2197351387, 2596869821, 4080795433, 28565568031]

約数ペア:

[(1, 28565568031), (7, 4080795433), (11, 2596869821), (13, 2197351387), (19, 1503450949), (77, 370981403), (91, 313907341), (133, 214778707), (143, 199759217), (209, 136677359), (247, 115650073), (1001, 28537031), (1463, 19525337), (1729, 16521439), (2717, 10513643), (19019, 1501949)]