28534778874

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2267}}^1$

素因数の和:2430

約数の個数: 192

約数和(自身を含む): 75952235520

約数和(自身を除く): 47417456646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 67, 71, 98, 126, 134, 142, 147, 189, 201, 213, 294, 378, 402, 426, 441, 469, 497, 603, 639, 882, 938, 994, 1206, 1278, 1323, 1407, 1491, 1809, 1917, 2267, 2646, 2814, 2982, 3283, 3479, 3618, 3834, 4221, 4473, 4534, 4757, 6566, 6801, 6958, 8442, 8946, 9514, 9849, 10437, 12663, 13419, 13602, 14271, 15869, 19698, 20403, 20874, 25326, 26838, 28542, 29547, 31311, 31738, 33299, 40806, 42813, 47607, 59094, 61209, 62622, 66598, 85626, 88641, 93933, 95214, 99897, 111083, 122418, 128439, 142821, 151889, 160957, 177282, 187866, 199794, 222166, 233093, 256878, 285642, 299691, 303778, 321914, 333249, 428463, 455667, 466186, 482871, 599382, 666498, 699279, 856926, 899073, 911334, 965742, 999747, 1063223, 1126699, 1367001, 1398558, 1448613, 1798146, 1999494, 2097837, 2126446, 2253398, 2734002, 2897226, 2999241, 3189669, 3380097, 4101003, 4195674, 4345839, 5998482, 6293511, 6379338, 6760194, 7442561, 7886893, 8202006, 8691678, 9569007, 10140291, 10784119, 12587022, 14885122, 15773786, 19138014, 20280582, 21568238, 22327683, 23660679, 28707021, 30420873, 32352357, 44655366, 47321358, 57414042, 60841746, 64704714, 66983049, 70982037, 75488833, 97057071, 133966098, 141964074, 150977666, 194114142, 200949147, 212946111, 226466499, 291171213, 401898294, 425892222, 452932998, 528421831, 582342426, 679399497, 1056843662, 1358798994, 1585265493, 2038198491, 3170530986, 4076396982, 4755796479, 9511592958, 14267389437, 28534778874]

約数ペア:

[(1, 28534778874), (2, 14267389437), (3, 9511592958), (6, 4755796479), (7, 4076396982), (9, 3170530986), (14, 2038198491), (18, 1585265493), (21, 1358798994), (27, 1056843662), (42, 679399497), (49, 582342426), (54, 528421831), (63, 452932998), (67, 425892222), (71, 401898294), (98, 291171213), (126, 226466499), (134, 212946111), (142, 200949147), (147, 194114142), (189, 150977666), (201, 141964074), (213, 133966098), (294, 97057071), (378, 75488833), (402, 70982037), (426, 66983049), (441, 64704714), (469, 60841746), (497, 57414042), (603, 47321358), (639, 44655366), (882, 32352357), (938, 30420873), (994, 28707021), (1206, 23660679), (1278, 22327683), (1323, 21568238), (1407, 20280582), (1491, 19138014), (1809, 15773786), (1917, 14885122), (2267, 12587022), (2646, 10784119), (2814, 10140291), (2982, 9569007), (3283, 8691678), (3479, 8202006), (3618, 7886893), (3834, 7442561), (4221, 6760194), (4473, 6379338), (4534, 6293511), (4757, 5998482), (6566, 4345839), (6801, 4195674), (6958, 4101003), (8442, 3380097), (8946, 3189669), (9514, 2999241), (9849, 2897226), (10437, 2734002), (12663, 2253398), (13419, 2126446), (13602, 2097837), (14271, 1999494), (15869, 1798146), (19698, 1448613), (20403, 1398558), (20874, 1367001), (25326, 1126699), (26838, 1063223), (28542, 999747), (29547, 965742), (31311, 911334), (31738, 899073), (33299, 856926), (40806, 699279), (42813, 666498), (47607, 599382), (59094, 482871), (61209, 466186), (62622, 455667), (66598, 428463), (85626, 333249), (88641, 321914), (93933, 303778), (95214, 299691), (99897, 285642), (111083, 256878), (122418, 233093), (128439, 222166), (142821, 199794), (151889, 187866), (160957, 177282)]