28674240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:295

約数の個数: 224

約数和(自身を含む): 110605824

約数和(自身を除く): 81931584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 251, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 502, 510, 544, 560, 595, 672, 680, 714, 753, 816, 840, 952, 960, 1004, 1020, 1088, 1120, 1190, 1255, 1344, 1360, 1428, 1506, 1632, 1680, 1757, 1785, 1904, 2008, 2040, 2240, 2380, 2510, 2720, 2856, 3012, 3264, 3360, 3514, 3570, 3765, 3808, 4016, 4080, 4267, 4760, 5020, 5271, 5440, 5712, 6024, 6720, 7028, 7140, 7530, 7616, 8032, 8160, 8534, 8785, 9520, 10040, 10542, 11424, 12048, 12801, 14056, 14280, 15060, 16064, 16320, 17068, 17570, 19040, 20080, 21084, 21335, 22848, 24096, 25602, 26355, 28112, 28560, 29869, 30120, 34136, 35140, 38080, 40160, 42168, 42670, 48192, 51204, 52710, 56224, 57120, 59738, 60240, 64005, 68272, 70280, 80320, 84336, 85340, 89607, 102408, 105420, 112448, 114240, 119476, 120480, 128010, 136544, 140560, 149345, 168672, 170680, 179214, 204816, 210840, 238952, 240960, 256020, 273088, 281120, 298690, 337344, 341360, 358428, 409632, 421680, 448035, 477904, 512040, 562240, 597380, 682720, 716856, 819264, 843360, 896070, 955808, 1024080, 1194760, 1365440, 1433712, 1686720, 1792140, 1911616, 2048160, 2389520, 2867424, 3584280, 4096320, 4779040, 5734848, 7168560, 9558080, 14337120, 28674240]

約数ペア:

[(1, 28674240), (2, 14337120), (3, 9558080), (4, 7168560), (5, 5734848), (6, 4779040), (7, 4096320), (8, 3584280), (10, 2867424), (12, 2389520), (14, 2048160), (15, 1911616), (16, 1792140), (17, 1686720), (20, 1433712), (21, 1365440), (24, 1194760), (28, 1024080), (30, 955808), (32, 896070), (34, 843360), (35, 819264), (40, 716856), (42, 682720), (48, 597380), (51, 562240), (56, 512040), (60, 477904), (64, 448035), (68, 421680), (70, 409632), (80, 358428), (84, 341360), (85, 337344), (96, 298690), (102, 281120), (105, 273088), (112, 256020), (119, 240960), (120, 238952), (136, 210840), (140, 204816), (160, 179214), (168, 170680), (170, 168672), (192, 149345), (204, 140560), (210, 136544), (224, 128010), (238, 120480), (240, 119476), (251, 114240), (255, 112448), (272, 105420), (280, 102408), (320, 89607), (336, 85340), (340, 84336), (357, 80320), (408, 70280), (420, 68272), (448, 64005), (476, 60240), (480, 59738), (502, 57120), (510, 56224), (544, 52710), (560, 51204), (595, 48192), (672, 42670), (680, 42168), (714, 40160), (753, 38080), (816, 35140), (840, 34136), (952, 30120), (960, 29869), (1004, 28560), (1020, 28112), (1088, 26355), (1120, 25602), (1190, 24096), (1255, 22848), (1344, 21335), (1360, 21084), (1428, 20080), (1506, 19040), (1632, 17570), (1680, 17068), (1757, 16320), (1785, 16064), (1904, 15060), (2008, 14280), (2040, 14056), (2240, 12801), (2380, 12048), (2510, 11424), (2720, 10542), (2856, 10040), (3012, 9520), (3264, 8785), (3360, 8534), (3514, 8160), (3570, 8032), (3765, 7616), (3808, 7530), (4016, 7140), (4080, 7028), (4267, 6720), (4760, 6024), (5020, 5712), (5271, 5440)]