28180763715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2035447}}^1$

素因数の和:2035539

約数の個数: 32

約数和(自身を含む): 49241558016

約数和(自身を除く): 21060794301

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 4615, 13845, 2035447, 6106341, 10177235, 26460811, 30531705, 79382433, 132304055, 144516737, 396912165, 433550211, 722583685, 1878717581, 2167751055, 5636152743, 9393587905, 28180763715]

約数ペア:

[(1, 28180763715), (3, 9393587905), (5, 5636152743), (13, 2167751055), (15, 1878717581), (39, 722583685), (65, 433550211), (71, 396912165), (195, 144516737), (213, 132304055), (355, 79382433), (923, 30531705), (1065, 26460811), (2769, 10177235), (4615, 6106341), (13845, 2035447)]