28000224

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 288

約数和(自身を含む): 103783680

約数和(自身を除く): 75783456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 19, 21, 24, 28, 32, 34, 36, 38, 42, 43, 48, 51, 56, 57, 63, 68, 72, 76, 84, 86, 96, 102, 112, 114, 119, 126, 129, 133, 136, 144, 152, 153, 168, 171, 172, 204, 224, 228, 238, 252, 258, 266, 272, 288, 301, 304, 306, 323, 336, 342, 344, 357, 387, 399, 408, 456, 476, 504, 516, 532, 544, 602, 608, 612, 646, 672, 684, 688, 714, 731, 774, 798, 816, 817, 903, 912, 952, 969, 1008, 1032, 1064, 1071, 1197, 1204, 1224, 1292, 1368, 1376, 1428, 1462, 1548, 1596, 1632, 1634, 1806, 1824, 1904, 1938, 2016, 2064, 2128, 2142, 2193, 2261, 2394, 2408, 2448, 2451, 2584, 2709, 2736, 2856, 2907, 2924, 3096, 3192, 3268, 3612, 3808, 3876, 4128, 4256, 4284, 4386, 4522, 4788, 4816, 4896, 4902, 5117, 5168, 5418, 5472, 5712, 5719, 5814, 5848, 6192, 6384, 6536, 6579, 6783, 7224, 7353, 7752, 8568, 8772, 9044, 9576, 9632, 9804, 10234, 10336, 10836, 11424, 11438, 11628, 11696, 12384, 12768, 13072, 13158, 13566, 13889, 14448, 14706, 15351, 15504, 17136, 17157, 17544, 18088, 19152, 19608, 20349, 20468, 21672, 22876, 23256, 23392, 26144, 26316, 27132, 27778, 28896, 29412, 30702, 31008, 34272, 34314, 35088, 36176, 38304, 39216, 40698, 40936, 41667, 43344, 45752, 46053, 46512, 51471, 52632, 54264, 55556, 58824, 61404, 68628, 70176, 72352, 78432, 81396, 81872, 83334, 86688, 91504, 92106, 93024, 97223, 102942, 105264, 108528, 111112, 117648, 122808, 125001, 137256, 162792, 163744, 166668, 183008, 184212, 194446, 205884, 210528, 217056, 222224, 235296, 245616, 250002, 274512, 291669, 325584, 333336, 368424, 388892, 411768, 444448, 491232, 500004, 549024, 583338, 651168, 666672, 736848, 777784, 823536, 875007, 1000008, 1166676, 1333344, 1473696, 1555568, 1647072, 1750014, 2000016, 2333352, 3111136, 3500028, 4000032, 4666704, 7000056, 9333408, 14000112, 28000224]

約数ペア:

[(1, 28000224), (2, 14000112), (3, 9333408), (4, 7000056), (6, 4666704), (7, 4000032), (8, 3500028), (9, 3111136), (12, 2333352), (14, 2000016), (16, 1750014), (17, 1647072), (18, 1555568), (19, 1473696), (21, 1333344), (24, 1166676), (28, 1000008), (32, 875007), (34, 823536), (36, 777784), (38, 736848), (42, 666672), (43, 651168), (48, 583338), (51, 549024), (56, 500004), (57, 491232), (63, 444448), (68, 411768), (72, 388892), (76, 368424), (84, 333336), (86, 325584), (96, 291669), (102, 274512), (112, 250002), (114, 245616), (119, 235296), (126, 222224), (129, 217056), (133, 210528), (136, 205884), (144, 194446), (152, 184212), (153, 183008), (168, 166668), (171, 163744), (172, 162792), (204, 137256), (224, 125001), (228, 122808), (238, 117648), (252, 111112), (258, 108528), (266, 105264), (272, 102942), (288, 97223), (301, 93024), (304, 92106), (306, 91504), (323, 86688), (336, 83334), (342, 81872), (344, 81396), (357, 78432), (387, 72352), (399, 70176), (408, 68628), (456, 61404), (476, 58824), (504, 55556), (516, 54264), (532, 52632), (544, 51471), (602, 46512), (608, 46053), (612, 45752), (646, 43344), (672, 41667), (684, 40936), (688, 40698), (714, 39216), (731, 38304), (774, 36176), (798, 35088), (816, 34314), (817, 34272), (903, 31008), (912, 30702), (952, 29412), (969, 28896), (1008, 27778), (1032, 27132), (1064, 26316), (1071, 26144), (1197, 23392), (1204, 23256), (1224, 22876), (1292, 21672), (1368, 20468), (1376, 20349), (1428, 19608), (1462, 19152), (1548, 18088), (1596, 17544), (1632, 17157), (1634, 17136), (1806, 15504), (1824, 15351), (1904, 14706), (1938, 14448), (2016, 13889), (2064, 13566), (2128, 13158), (2142, 13072), (2193, 12768), (2261, 12384), (2394, 11696), (2408, 11628), (2448, 11438), (2451, 11424), (2584, 10836), (2709, 10336), (2736, 10234), (2856, 9804), (2907, 9632), (2924, 9576), (3096, 9044), (3192, 8772), (3268, 8568), (3612, 7752), (3808, 7353), (3876, 7224), (4128, 6783), (4256, 6579), (4284, 6536), (4386, 6384), (4522, 6192), (4788, 5848), (4816, 5814), (4896, 5719), (4902, 5712), (5117, 5472), (5168, 5418)]