28627456

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 160

約数和(自身を含む): 74245248

約数和(自身を除く): 45617792

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 23, 26, 32, 34, 44, 46, 52, 64, 68, 88, 92, 104, 128, 136, 143, 176, 184, 187, 208, 221, 253, 256, 272, 286, 299, 352, 368, 374, 391, 416, 442, 506, 512, 544, 572, 598, 704, 736, 748, 782, 832, 884, 1012, 1088, 1144, 1196, 1408, 1472, 1496, 1564, 1664, 1768, 2024, 2176, 2288, 2392, 2431, 2816, 2944, 2992, 3128, 3289, 3328, 3536, 4048, 4301, 4352, 4576, 4784, 4862, 5083, 5632, 5888, 5984, 6256, 6578, 6656, 7072, 8096, 8602, 8704, 9152, 9568, 9724, 10166, 11776, 11968, 12512, 13156, 14144, 16192, 17204, 18304, 19136, 19448, 20332, 23936, 25024, 26312, 28288, 32384, 34408, 36608, 38272, 38896, 40664, 47872, 50048, 52624, 55913, 56576, 64768, 68816, 73216, 76544, 77792, 81328, 95744, 100096, 105248, 111826, 113152, 129536, 137632, 153088, 155584, 162656, 200192, 210496, 223652, 275264, 311168, 325312, 420992, 447304, 550528, 622336, 650624, 841984, 894608, 1101056, 1244672, 1301248, 1683968, 1789216, 2202112, 2602496, 3578432, 7156864, 14313728, 28627456]

約数ペア:

[(1, 28627456), (2, 14313728), (4, 7156864), (8, 3578432), (11, 2602496), (13, 2202112), (16, 1789216), (17, 1683968), (22, 1301248), (23, 1244672), (26, 1101056), (32, 894608), (34, 841984), (44, 650624), (46, 622336), (52, 550528), (64, 447304), (68, 420992), (88, 325312), (92, 311168), (104, 275264), (128, 223652), (136, 210496), (143, 200192), (176, 162656), (184, 155584), (187, 153088), (208, 137632), (221, 129536), (253, 113152), (256, 111826), (272, 105248), (286, 100096), (299, 95744), (352, 81328), (368, 77792), (374, 76544), (391, 73216), (416, 68816), (442, 64768), (506, 56576), (512, 55913), (544, 52624), (572, 50048), (598, 47872), (704, 40664), (736, 38896), (748, 38272), (782, 36608), (832, 34408), (884, 32384), (1012, 28288), (1088, 26312), (1144, 25024), (1196, 23936), (1408, 20332), (1472, 19448), (1496, 19136), (1564, 18304), (1664, 17204), (1768, 16192), (2024, 14144), (2176, 13156), (2288, 12512), (2392, 11968), (2431, 11776), (2816, 10166), (2944, 9724), (2992, 9568), (3128, 9152), (3289, 8704), (3328, 8602), (3536, 8096), (4048, 7072), (4301, 6656), (4352, 6578), (4576, 6256), (4784, 5984), (4862, 5888), (5083, 5632)]