28745132544

素因数分解:

$2^9\times 3^2\times {\mathrm{1609}}^1\times {\mathrm{3877}}^1$

素因数の和:5510

約数の個数: 120

約数和(自身を含む): 83033370420

約数和(自身を除く): 54288237876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 1609, 2304, 3218, 3877, 4608, 4827, 6436, 7754, 9654, 11631, 12872, 14481, 15508, 19308, 23262, 25744, 28962, 31016, 34893, 38616, 46524, 51488, 57924, 62032, 69786, 77232, 93048, 102976, 115848, 124064, 139572, 154464, 186096, 205952, 231696, 248128, 279144, 308928, 372192, 411904, 463392, 496256, 558288, 617856, 744384, 823808, 926784, 992512, 1116576, 1235712, 1488768, 1853568, 1985024, 2233152, 2471424, 2977536, 3707136, 4466304, 5955072, 6238093, 7414272, 8932608, 12476186, 17865216, 18714279, 24952372, 37428558, 49904744, 56142837, 74857116, 99809488, 112285674, 149714232, 199618976, 224571348, 299428464, 399237952, 449142696, 598856928, 798475904, 898285392, 1197713856, 1596951808, 1796570784, 2395427712, 3193903616, 3593141568, 4790855424, 7186283136, 9581710848, 14372566272, 28745132544]

約数ペア:

[(1, 28745132544), (2, 14372566272), (3, 9581710848), (4, 7186283136), (6, 4790855424), (8, 3593141568), (9, 3193903616), (12, 2395427712), (16, 1796570784), (18, 1596951808), (24, 1197713856), (32, 898285392), (36, 798475904), (48, 598856928), (64, 449142696), (72, 399237952), (96, 299428464), (128, 224571348), (144, 199618976), (192, 149714232), (256, 112285674), (288, 99809488), (384, 74857116), (512, 56142837), (576, 49904744), (768, 37428558), (1152, 24952372), (1536, 18714279), (1609, 17865216), (2304, 12476186), (3218, 8932608), (3877, 7414272), (4608, 6238093), (4827, 5955072), (6436, 4466304), (7754, 3707136), (9654, 2977536), (11631, 2471424), (12872, 2233152), (14481, 1985024), (15508, 1853568), (19308, 1488768), (23262, 1235712), (25744, 1116576), (28962, 992512), (31016, 926784), (34893, 823808), (38616, 744384), (46524, 617856), (51488, 558288), (57924, 496256), (62032, 463392), (69786, 411904), (77232, 372192), (93048, 308928), (102976, 279144), (115848, 248128), (124064, 231696), (139572, 205952), (154464, 186096)]