28581168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:96

約数の個数: 240

約数和(自身を含む): 100271360

約数和(自身を除く): 71690192

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 33, 37, 38, 42, 44, 48, 56, 57, 66, 74, 76, 77, 84, 88, 111, 112, 114, 121, 132, 133, 148, 152, 154, 168, 176, 209, 222, 228, 231, 242, 259, 264, 266, 296, 304, 308, 336, 363, 399, 407, 418, 444, 456, 462, 484, 518, 528, 532, 592, 616, 627, 703, 726, 777, 798, 814, 836, 847, 888, 912, 924, 968, 1036, 1064, 1221, 1232, 1254, 1406, 1452, 1463, 1554, 1596, 1628, 1672, 1694, 1776, 1848, 1936, 2072, 2109, 2128, 2299, 2442, 2508, 2541, 2812, 2849, 2904, 2926, 3108, 3192, 3256, 3344, 3388, 3696, 4144, 4218, 4389, 4477, 4598, 4884, 4921, 5016, 5082, 5624, 5698, 5808, 5852, 6216, 6384, 6512, 6776, 6897, 7733, 8436, 8547, 8778, 8954, 9196, 9768, 9842, 10032, 10164, 11248, 11396, 11704, 12432, 13431, 13552, 13794, 14763, 15466, 16093, 16872, 17094, 17556, 17908, 18392, 19536, 19684, 20328, 22792, 23199, 23408, 26862, 27588, 29526, 30932, 31339, 32186, 33744, 34188, 35112, 35816, 36784, 39368, 40656, 45584, 46398, 48279, 53724, 54131, 55176, 59052, 61864, 62678, 64372, 68376, 70224, 71632, 78736, 85063, 92796, 94017, 96558, 107448, 108262, 110352, 118104, 123728, 125356, 128744, 136752, 162393, 170126, 185592, 188034, 193116, 214896, 216524, 236208, 250712, 255189, 257488, 324786, 340252, 371184, 376068, 386232, 433048, 501424, 510378, 595441, 649572, 680504, 752136, 772464, 866096, 1020756, 1190882, 1299144, 1361008, 1504272, 1786323, 2041512, 2381764, 2598288, 3572646, 4083024, 4763528, 7145292, 9527056, 14290584, 28581168]

約数ペア:

[(1, 28581168), (2, 14290584), (3, 9527056), (4, 7145292), (6, 4763528), (7, 4083024), (8, 3572646), (11, 2598288), (12, 2381764), (14, 2041512), (16, 1786323), (19, 1504272), (21, 1361008), (22, 1299144), (24, 1190882), (28, 1020756), (33, 866096), (37, 772464), (38, 752136), (42, 680504), (44, 649572), (48, 595441), (56, 510378), (57, 501424), (66, 433048), (74, 386232), (76, 376068), (77, 371184), (84, 340252), (88, 324786), (111, 257488), (112, 255189), (114, 250712), (121, 236208), (132, 216524), (133, 214896), (148, 193116), (152, 188034), (154, 185592), (168, 170126), (176, 162393), (209, 136752), (222, 128744), (228, 125356), (231, 123728), (242, 118104), (259, 110352), (264, 108262), (266, 107448), (296, 96558), (304, 94017), (308, 92796), (336, 85063), (363, 78736), (399, 71632), (407, 70224), (418, 68376), (444, 64372), (456, 62678), (462, 61864), (484, 59052), (518, 55176), (528, 54131), (532, 53724), (592, 48279), (616, 46398), (627, 45584), (703, 40656), (726, 39368), (777, 36784), (798, 35816), (814, 35112), (836, 34188), (847, 33744), (888, 32186), (912, 31339), (924, 30932), (968, 29526), (1036, 27588), (1064, 26862), (1221, 23408), (1232, 23199), (1254, 22792), (1406, 20328), (1452, 19684), (1463, 19536), (1554, 18392), (1596, 17908), (1628, 17556), (1672, 17094), (1694, 16872), (1776, 16093), (1848, 15466), (1936, 14763), (2072, 13794), (2109, 13552), (2128, 13431), (2299, 12432), (2442, 11704), (2508, 11396), (2541, 11248), (2812, 10164), (2849, 10032), (2904, 9842), (2926, 9768), (3108, 9196), (3192, 8954), (3256, 8778), (3344, 8547), (3388, 8436), (3696, 7733), (4144, 6897), (4218, 6776), (4389, 6512), (4477, 6384), (4598, 6216), (4884, 5852), (4921, 5808), (5016, 5698), (5082, 5624)]