28124712

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 256

約数和(自身を含む): 103680000

約数和(自身を除く): 75555288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 19, 21, 22, 24, 27, 28, 33, 36, 38, 42, 44, 54, 56, 57, 63, 66, 72, 76, 77, 84, 88, 89, 99, 108, 114, 126, 132, 133, 152, 154, 168, 171, 178, 189, 198, 209, 216, 228, 231, 252, 264, 266, 267, 297, 308, 342, 356, 378, 396, 399, 418, 456, 462, 504, 513, 532, 534, 594, 616, 623, 627, 684, 693, 712, 756, 792, 798, 801, 836, 924, 979, 1026, 1064, 1068, 1188, 1197, 1246, 1254, 1368, 1386, 1463, 1512, 1596, 1602, 1672, 1691, 1848, 1869, 1881, 1958, 2052, 2079, 2136, 2376, 2394, 2403, 2492, 2508, 2772, 2926, 2937, 3192, 3204, 3382, 3591, 3738, 3762, 3916, 4104, 4158, 4389, 4788, 4806, 4984, 5016, 5073, 5544, 5607, 5643, 5852, 5874, 6408, 6764, 6853, 7182, 7476, 7524, 7832, 8316, 8778, 8811, 9576, 9612, 10146, 11214, 11286, 11704, 11748, 11837, 13167, 13528, 13706, 14364, 14952, 15048, 15219, 16632, 16821, 17556, 17622, 18601, 19224, 20292, 20559, 22428, 22572, 23496, 23674, 26334, 26433, 27412, 28728, 30438, 33642, 35112, 35244, 35511, 37202, 39501, 40584, 41118, 44856, 45144, 45657, 47348, 52668, 52866, 54824, 55803, 60876, 61677, 67284, 70488, 71022, 74404, 79002, 82236, 91314, 94696, 105336, 105732, 106533, 111606, 121752, 123354, 130207, 134568, 142044, 148808, 158004, 164472, 167409, 182628, 185031, 211464, 213066, 223212, 246708, 260414, 284088, 316008, 319599, 334818, 365256, 370062, 390621, 426132, 446424, 493416, 502227, 520828, 639198, 669636, 740124, 781242, 852264, 1004454, 1041656, 1171863, 1278396, 1339272, 1480248, 1562484, 2008908, 2343726, 2556792, 3124968, 3515589, 4017816, 4687452, 7031178, 9374904, 14062356, 28124712]

約数ペア:

[(1, 28124712), (2, 14062356), (3, 9374904), (4, 7031178), (6, 4687452), (7, 4017816), (8, 3515589), (9, 3124968), (11, 2556792), (12, 2343726), (14, 2008908), (18, 1562484), (19, 1480248), (21, 1339272), (22, 1278396), (24, 1171863), (27, 1041656), (28, 1004454), (33, 852264), (36, 781242), (38, 740124), (42, 669636), (44, 639198), (54, 520828), (56, 502227), (57, 493416), (63, 446424), (66, 426132), (72, 390621), (76, 370062), (77, 365256), (84, 334818), (88, 319599), (89, 316008), (99, 284088), (108, 260414), (114, 246708), (126, 223212), (132, 213066), (133, 211464), (152, 185031), (154, 182628), (168, 167409), (171, 164472), (178, 158004), (189, 148808), (198, 142044), (209, 134568), (216, 130207), (228, 123354), (231, 121752), (252, 111606), (264, 106533), (266, 105732), (267, 105336), (297, 94696), (308, 91314), (342, 82236), (356, 79002), (378, 74404), (396, 71022), (399, 70488), (418, 67284), (456, 61677), (462, 60876), (504, 55803), (513, 54824), (532, 52866), (534, 52668), (594, 47348), (616, 45657), (623, 45144), (627, 44856), (684, 41118), (693, 40584), (712, 39501), (756, 37202), (792, 35511), (798, 35244), (801, 35112), (836, 33642), (924, 30438), (979, 28728), (1026, 27412), (1064, 26433), (1068, 26334), (1188, 23674), (1197, 23496), (1246, 22572), (1254, 22428), (1368, 20559), (1386, 20292), (1463, 19224), (1512, 18601), (1596, 17622), (1602, 17556), (1672, 16821), (1691, 16632), (1848, 15219), (1869, 15048), (1881, 14952), (1958, 14364), (2052, 13706), (2079, 13528), (2136, 13167), (2376, 11837), (2394, 11748), (2403, 11704), (2492, 11286), (2508, 11214), (2772, 10146), (2926, 9612), (2937, 9576), (3192, 8811), (3204, 8778), (3382, 8316), (3591, 7832), (3738, 7524), (3762, 7476), (3916, 7182), (4104, 6853), (4158, 6764), (4389, 6408), (4788, 5874), (4806, 5852), (4984, 5643), (5016, 5607), (5073, 5544)]