28964782

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 55904688

約数和(自身を除く): 26939906

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 97, 98, 154, 194, 277, 539, 554, 679, 1067, 1078, 1358, 1939, 2134, 3047, 3878, 4753, 6094, 7469, 9506, 13573, 14938, 21329, 26869, 27146, 42658, 52283, 53738, 104566, 149303, 188083, 295559, 298606, 376166, 591118, 1316581, 2068913, 2633162, 4137826, 14482391, 28964782]

約数ペア:

[(1, 28964782), (2, 14482391), (7, 4137826), (11, 2633162), (14, 2068913), (22, 1316581), (49, 591118), (77, 376166), (97, 298606), (98, 295559), (154, 188083), (194, 149303), (277, 104566), (539, 53738), (554, 52283), (679, 42658), (1067, 27146), (1078, 26869), (1358, 21329), (1939, 14938), (2134, 13573), (3047, 9506), (3878, 7469), (4753, 6094)]