28212360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 97675200

約数和(自身を除く): 69462840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 67, 87, 88, 110, 116, 120, 121, 132, 134, 145, 165, 174, 201, 220, 232, 242, 264, 268, 290, 319, 330, 335, 348, 363, 402, 435, 440, 484, 536, 580, 605, 638, 660, 670, 696, 726, 737, 804, 870, 957, 968, 1005, 1160, 1210, 1276, 1320, 1340, 1452, 1474, 1595, 1608, 1740, 1815, 1914, 1943, 2010, 2211, 2420, 2552, 2680, 2904, 2948, 3190, 3480, 3509, 3630, 3685, 3828, 3886, 4020, 4422, 4785, 4840, 5829, 5896, 6380, 7018, 7260, 7370, 7656, 7772, 8040, 8107, 8844, 9570, 9715, 10527, 11055, 11658, 12760, 14036, 14520, 14740, 15544, 16214, 17545, 17688, 19140, 19430, 21054, 21373, 22110, 23316, 24321, 28072, 29145, 29480, 32428, 35090, 38280, 38860, 40535, 42108, 42746, 44220, 46632, 48642, 52635, 58290, 64119, 64856, 70180, 77720, 81070, 84216, 85492, 88440, 97284, 105270, 106865, 116580, 121605, 128238, 140360, 162140, 170984, 194568, 210540, 213730, 233160, 235103, 243210, 256476, 320595, 324280, 421080, 427460, 470206, 486420, 512952, 641190, 705309, 854920, 940412, 972840, 1175515, 1282380, 1410618, 1880824, 2351030, 2564760, 2821236, 3526545, 4702060, 5642472, 7053090, 9404120, 14106180, 28212360]

約数ペア:

[(1, 28212360), (2, 14106180), (3, 9404120), (4, 7053090), (5, 5642472), (6, 4702060), (8, 3526545), (10, 2821236), (11, 2564760), (12, 2351030), (15, 1880824), (20, 1410618), (22, 1282380), (24, 1175515), (29, 972840), (30, 940412), (33, 854920), (40, 705309), (44, 641190), (55, 512952), (58, 486420), (60, 470206), (66, 427460), (67, 421080), (87, 324280), (88, 320595), (110, 256476), (116, 243210), (120, 235103), (121, 233160), (132, 213730), (134, 210540), (145, 194568), (165, 170984), (174, 162140), (201, 140360), (220, 128238), (232, 121605), (242, 116580), (264, 106865), (268, 105270), (290, 97284), (319, 88440), (330, 85492), (335, 84216), (348, 81070), (363, 77720), (402, 70180), (435, 64856), (440, 64119), (484, 58290), (536, 52635), (580, 48642), (605, 46632), (638, 44220), (660, 42746), (670, 42108), (696, 40535), (726, 38860), (737, 38280), (804, 35090), (870, 32428), (957, 29480), (968, 29145), (1005, 28072), (1160, 24321), (1210, 23316), (1276, 22110), (1320, 21373), (1340, 21054), (1452, 19430), (1474, 19140), (1595, 17688), (1608, 17545), (1740, 16214), (1815, 15544), (1914, 14740), (1943, 14520), (2010, 14036), (2211, 12760), (2420, 11658), (2552, 11055), (2680, 10527), (2904, 9715), (2948, 9570), (3190, 8844), (3480, 8107), (3509, 8040), (3630, 7772), (3685, 7656), (3828, 7370), (3886, 7260), (4020, 7018), (4422, 6380), (4785, 5896), (4840, 5829)]