28336000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 256

約数和(自身を含む): 91653120

約数和(自身を除く): 63317120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 25, 28, 32, 35, 40, 44, 46, 50, 55, 56, 64, 70, 77, 80, 88, 92, 100, 110, 112, 115, 125, 128, 140, 154, 160, 161, 175, 176, 184, 200, 220, 224, 230, 250, 253, 275, 280, 308, 320, 322, 350, 352, 368, 385, 400, 440, 448, 460, 500, 506, 550, 560, 575, 616, 640, 644, 700, 704, 736, 770, 800, 805, 875, 880, 896, 920, 1000, 1012, 1100, 1120, 1150, 1232, 1265, 1288, 1375, 1400, 1408, 1472, 1540, 1600, 1610, 1750, 1760, 1771, 1840, 1925, 2000, 2024, 2200, 2240, 2300, 2464, 2530, 2576, 2750, 2800, 2875, 2944, 3080, 3200, 3220, 3500, 3520, 3542, 3680, 3850, 4000, 4025, 4048, 4400, 4480, 4600, 4928, 5060, 5152, 5500, 5600, 5750, 6160, 6325, 6440, 7000, 7040, 7084, 7360, 7700, 8000, 8050, 8096, 8800, 8855, 9200, 9625, 9856, 10120, 10304, 11000, 11200, 11500, 12320, 12650, 12880, 14000, 14168, 14720, 15400, 16000, 16100, 16192, 17600, 17710, 18400, 19250, 20125, 20240, 20608, 22000, 22400, 23000, 24640, 25300, 25760, 28000, 28336, 30800, 31625, 32200, 32384, 35200, 35420, 36800, 38500, 40250, 40480, 44000, 44275, 46000, 49280, 50600, 51520, 56000, 56672, 61600, 63250, 64400, 70840, 73600, 77000, 80500, 80960, 88000, 88550, 92000, 101200, 103040, 112000, 113344, 123200, 126500, 128800, 141680, 154000, 161000, 161920, 176000, 177100, 184000, 202400, 221375, 226688, 246400, 253000, 257600, 283360, 308000, 322000, 354200, 368000, 404800, 442750, 506000, 515200, 566720, 616000, 644000, 708400, 809600, 885500, 1012000, 1133440, 1232000, 1288000, 1416800, 1771000, 2024000, 2576000, 2833600, 3542000, 4048000, 5667200, 7084000, 14168000, 28336000]

約数ペア:

[(1, 28336000), (2, 14168000), (4, 7084000), (5, 5667200), (7, 4048000), (8, 3542000), (10, 2833600), (11, 2576000), (14, 2024000), (16, 1771000), (20, 1416800), (22, 1288000), (23, 1232000), (25, 1133440), (28, 1012000), (32, 885500), (35, 809600), (40, 708400), (44, 644000), (46, 616000), (50, 566720), (55, 515200), (56, 506000), (64, 442750), (70, 404800), (77, 368000), (80, 354200), (88, 322000), (92, 308000), (100, 283360), (110, 257600), (112, 253000), (115, 246400), (125, 226688), (128, 221375), (140, 202400), (154, 184000), (160, 177100), (161, 176000), (175, 161920), (176, 161000), (184, 154000), (200, 141680), (220, 128800), (224, 126500), (230, 123200), (250, 113344), (253, 112000), (275, 103040), (280, 101200), (308, 92000), (320, 88550), (322, 88000), (350, 80960), (352, 80500), (368, 77000), (385, 73600), (400, 70840), (440, 64400), (448, 63250), (460, 61600), (500, 56672), (506, 56000), (550, 51520), (560, 50600), (575, 49280), (616, 46000), (640, 44275), (644, 44000), (700, 40480), (704, 40250), (736, 38500), (770, 36800), (800, 35420), (805, 35200), (875, 32384), (880, 32200), (896, 31625), (920, 30800), (1000, 28336), (1012, 28000), (1100, 25760), (1120, 25300), (1150, 24640), (1232, 23000), (1265, 22400), (1288, 22000), (1375, 20608), (1400, 20240), (1408, 20125), (1472, 19250), (1540, 18400), (1600, 17710), (1610, 17600), (1750, 16192), (1760, 16100), (1771, 16000), (1840, 15400), (1925, 14720), (2000, 14168), (2024, 14000), (2200, 12880), (2240, 12650), (2300, 12320), (2464, 11500), (2530, 11200), (2576, 11000), (2750, 10304), (2800, 10120), (2875, 9856), (2944, 9625), (3080, 9200), (3200, 8855), (3220, 8800), (3500, 8096), (3520, 8050), (3542, 8000), (3680, 7700), (3850, 7360), (4000, 7084), (4025, 7040), (4048, 7000), (4400, 6440), (4480, 6325), (4600, 6160), (4928, 5750), (5060, 5600), (5152, 5500)]