28472136

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 94556160

約数和(自身を除く): 66084024

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 49, 56, 62, 66, 71, 77, 84, 88, 93, 98, 124, 132, 142, 147, 154, 168, 186, 196, 213, 217, 231, 248, 264, 284, 294, 308, 341, 372, 392, 426, 434, 462, 497, 539, 568, 588, 616, 651, 682, 744, 781, 852, 868, 924, 994, 1023, 1078, 1176, 1302, 1364, 1491, 1519, 1562, 1617, 1704, 1736, 1848, 1988, 2046, 2156, 2201, 2343, 2387, 2604, 2728, 2982, 3038, 3124, 3234, 3479, 3976, 4092, 4312, 4402, 4557, 4686, 4774, 5208, 5467, 5964, 6076, 6248, 6468, 6603, 6958, 7161, 8184, 8804, 9114, 9372, 9548, 10437, 10934, 11928, 12152, 12936, 13206, 13916, 14322, 15407, 16401, 16709, 17608, 18228, 18744, 19096, 20874, 21868, 24211, 26412, 27832, 28644, 30814, 32802, 33418, 36456, 38269, 41748, 43736, 46221, 48422, 50127, 52824, 57288, 61628, 65604, 66836, 72633, 76538, 83496, 92442, 96844, 100254, 107849, 114807, 123256, 131208, 133672, 145266, 153076, 169477, 184884, 193688, 200508, 215698, 229614, 290532, 306152, 323547, 338954, 369768, 401016, 431396, 459228, 508431, 581064, 647094, 677908, 862792, 918456, 1016862, 1186339, 1294188, 1355816, 2033724, 2372678, 2588376, 3559017, 4067448, 4745356, 7118034, 9490712, 14236068, 28472136]

約数ペア:

[(1, 28472136), (2, 14236068), (3, 9490712), (4, 7118034), (6, 4745356), (7, 4067448), (8, 3559017), (11, 2588376), (12, 2372678), (14, 2033724), (21, 1355816), (22, 1294188), (24, 1186339), (28, 1016862), (31, 918456), (33, 862792), (42, 677908), (44, 647094), (49, 581064), (56, 508431), (62, 459228), (66, 431396), (71, 401016), (77, 369768), (84, 338954), (88, 323547), (93, 306152), (98, 290532), (124, 229614), (132, 215698), (142, 200508), (147, 193688), (154, 184884), (168, 169477), (186, 153076), (196, 145266), (213, 133672), (217, 131208), (231, 123256), (248, 114807), (264, 107849), (284, 100254), (294, 96844), (308, 92442), (341, 83496), (372, 76538), (392, 72633), (426, 66836), (434, 65604), (462, 61628), (497, 57288), (539, 52824), (568, 50127), (588, 48422), (616, 46221), (651, 43736), (682, 41748), (744, 38269), (781, 36456), (852, 33418), (868, 32802), (924, 30814), (994, 28644), (1023, 27832), (1078, 26412), (1176, 24211), (1302, 21868), (1364, 20874), (1491, 19096), (1519, 18744), (1562, 18228), (1617, 17608), (1704, 16709), (1736, 16401), (1848, 15407), (1988, 14322), (2046, 13916), (2156, 13206), (2201, 12936), (2343, 12152), (2387, 11928), (2604, 10934), (2728, 10437), (2982, 9548), (3038, 9372), (3124, 9114), (3234, 8804), (3479, 8184), (3976, 7161), (4092, 6958), (4312, 6603), (4402, 6468), (4557, 6248), (4686, 6076), (4774, 5964), (5208, 5467)]