28359552

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 192

約数和(自身を含む): 89596800

約数和(自身を除く): 61237248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 23, 24, 26, 32, 38, 39, 46, 48, 52, 57, 64, 69, 76, 78, 92, 96, 104, 114, 128, 138, 152, 156, 169, 184, 192, 208, 228, 247, 276, 299, 304, 312, 338, 368, 384, 416, 437, 456, 494, 507, 552, 598, 608, 624, 676, 736, 741, 832, 874, 897, 912, 988, 1014, 1104, 1196, 1216, 1248, 1311, 1352, 1472, 1482, 1664, 1748, 1794, 1824, 1976, 2028, 2208, 2392, 2432, 2496, 2622, 2704, 2944, 2964, 3211, 3496, 3588, 3648, 3887, 3952, 4056, 4416, 4784, 4992, 5244, 5408, 5681, 5928, 6422, 6992, 7176, 7296, 7774, 7904, 8112, 8832, 9568, 9633, 10488, 10816, 11362, 11661, 11856, 12844, 13984, 14352, 15548, 15808, 16224, 17043, 19136, 19266, 20976, 21632, 22724, 23322, 23712, 25688, 27968, 28704, 31096, 31616, 32448, 34086, 38272, 38532, 41952, 45448, 46644, 47424, 51376, 55936, 57408, 62192, 64896, 68172, 73853, 77064, 83904, 90896, 93288, 94848, 102752, 114816, 124384, 136344, 147706, 154128, 167808, 181792, 186576, 205504, 221559, 248768, 272688, 295412, 308256, 363584, 373152, 411008, 443118, 497536, 545376, 590824, 616512, 727168, 746304, 886236, 1090752, 1181648, 1233024, 1492608, 1772472, 2181504, 2363296, 3544944, 4726592, 7089888, 9453184, 14179776, 28359552]

約数ペア:

[(1, 28359552), (2, 14179776), (3, 9453184), (4, 7089888), (6, 4726592), (8, 3544944), (12, 2363296), (13, 2181504), (16, 1772472), (19, 1492608), (23, 1233024), (24, 1181648), (26, 1090752), (32, 886236), (38, 746304), (39, 727168), (46, 616512), (48, 590824), (52, 545376), (57, 497536), (64, 443118), (69, 411008), (76, 373152), (78, 363584), (92, 308256), (96, 295412), (104, 272688), (114, 248768), (128, 221559), (138, 205504), (152, 186576), (156, 181792), (169, 167808), (184, 154128), (192, 147706), (208, 136344), (228, 124384), (247, 114816), (276, 102752), (299, 94848), (304, 93288), (312, 90896), (338, 83904), (368, 77064), (384, 73853), (416, 68172), (437, 64896), (456, 62192), (494, 57408), (507, 55936), (552, 51376), (598, 47424), (608, 46644), (624, 45448), (676, 41952), (736, 38532), (741, 38272), (832, 34086), (874, 32448), (897, 31616), (912, 31096), (988, 28704), (1014, 27968), (1104, 25688), (1196, 23712), (1216, 23322), (1248, 22724), (1311, 21632), (1352, 20976), (1472, 19266), (1482, 19136), (1664, 17043), (1748, 16224), (1794, 15808), (1824, 15548), (1976, 14352), (2028, 13984), (2208, 12844), (2392, 11856), (2432, 11661), (2496, 11362), (2622, 10816), (2704, 10488), (2944, 9633), (2964, 9568), (3211, 8832), (3496, 8112), (3588, 7904), (3648, 7774), (3887, 7296), (3952, 7176), (4056, 6992), (4416, 6422), (4784, 5928), (4992, 5681), (5244, 5408)]