28305502533

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^3\times {\mathrm{83}}^2$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 53084054400

約数和(自身を除く): 24778551867

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 83, 99, 121, 147, 231, 249, 343, 363, 441, 539, 581, 693, 747, 847, 913, 1029, 1089, 1331, 1617, 1743, 2541, 2739, 3087, 3773, 3993, 4067, 4851, 5229, 5929, 6391, 6889, 7623, 8217, 9317, 10043, 11319, 11979, 12201, 17787, 19173, 20667, 27951, 28469, 30129, 33957, 36603, 41503, 44737, 48223, 53361, 57519, 62001, 65219, 70301, 75779, 83853, 85407, 90387, 110473, 124509, 134211, 144669, 195657, 210903, 227337, 256221, 313159, 331419, 337561, 373527, 402633, 434007, 456533, 492107, 530453, 586971, 632709, 682011, 773311, 833569, 939477, 994257, 1012683, 1369599, 1476321, 1591359, 2319933, 2362927, 2500707, 2818431, 3038049, 3444749, 3713171, 4108797, 4428963, 4774077, 5413177, 5834983, 6959799, 7088781, 7502121, 9169259, 10334247, 11139513, 16239531, 17504949, 21266343, 25992197, 27507777, 31002741, 33418539, 37892239, 40844881, 48718593, 52514847, 64184813, 77976591, 82523331, 113676717, 122534643, 192554439, 233929773, 285914167, 341030151, 367603929, 449293691, 577663317, 857742501, 1347881073, 2573227503, 3145055837, 4043643219, 9435167511, 28305502533]

約数ペア:

[(1, 28305502533), (3, 9435167511), (7, 4043643219), (9, 3145055837), (11, 2573227503), (21, 1347881073), (33, 857742501), (49, 577663317), (63, 449293691), (77, 367603929), (83, 341030151), (99, 285914167), (121, 233929773), (147, 192554439), (231, 122534643), (249, 113676717), (343, 82523331), (363, 77976591), (441, 64184813), (539, 52514847), (581, 48718593), (693, 40844881), (747, 37892239), (847, 33418539), (913, 31002741), (1029, 27507777), (1089, 25992197), (1331, 21266343), (1617, 17504949), (1743, 16239531), (2541, 11139513), (2739, 10334247), (3087, 9169259), (3773, 7502121), (3993, 7088781), (4067, 6959799), (4851, 5834983), (5229, 5413177), (5929, 4774077), (6391, 4428963), (6889, 4108797), (7623, 3713171), (8217, 3444749), (9317, 3038049), (10043, 2818431), (11319, 2500707), (11979, 2362927), (12201, 2319933), (17787, 1591359), (19173, 1476321), (20667, 1369599), (27951, 1012683), (28469, 994257), (30129, 939477), (33957, 833569), (36603, 773311), (41503, 682011), (44737, 632709), (48223, 586971), (53361, 530453), (57519, 492107), (62001, 456533), (65219, 434007), (70301, 402633), (75779, 373527), (83853, 337561), (85407, 331419), (90387, 313159), (110473, 256221), (124509, 227337), (134211, 210903), (144669, 195657)]