28291494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 75075840

約数和(自身を除く): 46784346

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 121, 133, 154, 209, 231, 242, 266, 293, 363, 399, 418, 462, 586, 627, 726, 798, 847, 879, 1254, 1463, 1694, 1758, 2051, 2299, 2541, 2926, 3223, 4102, 4389, 4598, 5082, 5567, 6153, 6446, 6897, 8778, 9669, 11134, 12306, 13794, 16093, 16701, 19338, 22561, 32186, 33402, 35453, 38969, 45122, 48279, 61237, 67683, 70906, 77938, 96558, 106359, 116907, 122474, 135366, 183711, 212718, 233814, 248171, 367422, 428659, 496342, 673607, 744513, 857318, 1285977, 1347214, 1489026, 2020821, 2571954, 4041642, 4715249, 9430498, 14145747, 28291494]

約数ペア:

[(1, 28291494), (2, 14145747), (3, 9430498), (6, 4715249), (7, 4041642), (11, 2571954), (14, 2020821), (19, 1489026), (21, 1347214), (22, 1285977), (33, 857318), (38, 744513), (42, 673607), (57, 496342), (66, 428659), (77, 367422), (114, 248171), (121, 233814), (133, 212718), (154, 183711), (209, 135366), (231, 122474), (242, 116907), (266, 106359), (293, 96558), (363, 77938), (399, 70906), (418, 67683), (462, 61237), (586, 48279), (627, 45122), (726, 38969), (798, 35453), (847, 33402), (879, 32186), (1254, 22561), (1463, 19338), (1694, 16701), (1758, 16093), (2051, 13794), (2299, 12306), (2541, 11134), (2926, 9669), (3223, 8778), (4102, 6897), (4389, 6446), (4598, 6153), (5082, 5567)]