28854144

素因数分解:

$2^7\times 3^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 240

約数和(自身を含む): 98489160

約数和(自身を除く): 69635016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 27, 32, 33, 36, 44, 46, 48, 54, 64, 66, 69, 72, 81, 88, 92, 96, 99, 108, 121, 128, 132, 138, 144, 162, 176, 184, 192, 198, 207, 216, 242, 253, 264, 276, 288, 297, 324, 352, 363, 368, 384, 396, 414, 432, 484, 506, 528, 552, 576, 594, 621, 648, 704, 726, 736, 759, 792, 828, 864, 891, 968, 1012, 1056, 1089, 1104, 1152, 1188, 1242, 1296, 1408, 1452, 1472, 1518, 1584, 1656, 1728, 1782, 1863, 1936, 2024, 2112, 2178, 2208, 2277, 2376, 2484, 2592, 2783, 2904, 2944, 3036, 3168, 3267, 3312, 3456, 3564, 3726, 3872, 4048, 4224, 4356, 4416, 4554, 4752, 4968, 5184, 5566, 5808, 6072, 6336, 6534, 6624, 6831, 7128, 7452, 7744, 8096, 8349, 8712, 8832, 9108, 9504, 9801, 9936, 10368, 11132, 11616, 12144, 12672, 13068, 13248, 13662, 14256, 14904, 15488, 16192, 16698, 17424, 18216, 19008, 19602, 19872, 20493, 22264, 23232, 24288, 25047, 26136, 26496, 27324, 28512, 29808, 32384, 33396, 34848, 36432, 38016, 39204, 39744, 40986, 44528, 46464, 48576, 50094, 52272, 54648, 57024, 59616, 66792, 69696, 72864, 75141, 78408, 79488, 81972, 89056, 97152, 100188, 104544, 109296, 114048, 119232, 133584, 139392, 145728, 150282, 156816, 163944, 178112, 200376, 209088, 218592, 225423, 238464, 267168, 291456, 300564, 313632, 327888, 356224, 400752, 418176, 437184, 450846, 534336, 601128, 627264, 655776, 801504, 874368, 901692, 1068672, 1202256, 1254528, 1311552, 1603008, 1803384, 2404512, 2623104, 3206016, 3606768, 4809024, 7213536, 9618048, 14427072, 28854144]

約数ペア:

[(1, 28854144), (2, 14427072), (3, 9618048), (4, 7213536), (6, 4809024), (8, 3606768), (9, 3206016), (11, 2623104), (12, 2404512), (16, 1803384), (18, 1603008), (22, 1311552), (23, 1254528), (24, 1202256), (27, 1068672), (32, 901692), (33, 874368), (36, 801504), (44, 655776), (46, 627264), (48, 601128), (54, 534336), (64, 450846), (66, 437184), (69, 418176), (72, 400752), (81, 356224), (88, 327888), (92, 313632), (96, 300564), (99, 291456), (108, 267168), (121, 238464), (128, 225423), (132, 218592), (138, 209088), (144, 200376), (162, 178112), (176, 163944), (184, 156816), (192, 150282), (198, 145728), (207, 139392), (216, 133584), (242, 119232), (253, 114048), (264, 109296), (276, 104544), (288, 100188), (297, 97152), (324, 89056), (352, 81972), (363, 79488), (368, 78408), (384, 75141), (396, 72864), (414, 69696), (432, 66792), (484, 59616), (506, 57024), (528, 54648), (552, 52272), (576, 50094), (594, 48576), (621, 46464), (648, 44528), (704, 40986), (726, 39744), (736, 39204), (759, 38016), (792, 36432), (828, 34848), (864, 33396), (891, 32384), (968, 29808), (1012, 28512), (1056, 27324), (1089, 26496), (1104, 26136), (1152, 25047), (1188, 24288), (1242, 23232), (1296, 22264), (1408, 20493), (1452, 19872), (1472, 19602), (1518, 19008), (1584, 18216), (1656, 17424), (1728, 16698), (1782, 16192), (1863, 15488), (1936, 14904), (2024, 14256), (2112, 13662), (2178, 13248), (2208, 13068), (2277, 12672), (2376, 12144), (2484, 11616), (2592, 11132), (2783, 10368), (2904, 9936), (2944, 9801), (3036, 9504), (3168, 9108), (3267, 8832), (3312, 8712), (3456, 8349), (3564, 8096), (3726, 7744), (3872, 7452), (4048, 7128), (4224, 6831), (4356, 6624), (4416, 6534), (4554, 6336), (4752, 6072), (4968, 5808), (5184, 5566)]