28950540983

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{13997}}^1$

素因数の和:14232

約数の個数: 48

約数和(自身を含む): 38604916224

約数和(自身を除く): 9654375241

約数列:

[1, 7, 13, 17, 49, 91, 119, 191, 221, 637, 833, 1337, 1547, 2483, 3247, 9359, 10829, 13997, 17381, 22729, 42211, 97979, 121667, 159103, 181961, 237949, 295477, 685853, 1273727, 1665643, 2068339, 2673427, 3093337, 8916089, 11659501, 18713989, 21653359, 34754551, 45448259, 130997923, 151573513, 243281857, 318137813, 590827367, 1702972999, 2226964691, 4135791569, 28950540983]

約数ペア:

[(1, 28950540983), (7, 4135791569), (13, 2226964691), (17, 1702972999), (49, 590827367), (91, 318137813), (119, 243281857), (191, 151573513), (221, 130997923), (637, 45448259), (833, 34754551), (1337, 21653359), (1547, 18713989), (2483, 11659501), (3247, 8916089), (9359, 3093337), (10829, 2673427), (13997, 2068339), (17381, 1665643), (22729, 1273727), (42211, 685853), (97979, 295477), (121667, 237949), (159103, 181961)]