28366800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:346

約数の個数: 240

約数和(自身を含む): 113659392

約数和(自身を除く): 85292592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 48, 50, 55, 56, 60, 66, 70, 75, 77, 80, 84, 88, 100, 105, 110, 112, 120, 132, 140, 150, 154, 165, 168, 175, 176, 200, 210, 220, 231, 240, 264, 275, 280, 300, 307, 308, 330, 336, 350, 385, 400, 420, 440, 462, 525, 528, 550, 560, 600, 614, 616, 660, 700, 770, 825, 840, 880, 921, 924, 1050, 1100, 1155, 1200, 1228, 1232, 1320, 1400, 1535, 1540, 1650, 1680, 1842, 1848, 1925, 2100, 2149, 2200, 2310, 2456, 2640, 2800, 3070, 3080, 3300, 3377, 3684, 3696, 3850, 4200, 4298, 4400, 4605, 4620, 4912, 5775, 6140, 6160, 6447, 6600, 6754, 7368, 7675, 7700, 8400, 8596, 9210, 9240, 10131, 10745, 11550, 12280, 12894, 13200, 13508, 14736, 15350, 15400, 16885, 17192, 18420, 18480, 20262, 21490, 23025, 23100, 23639, 24560, 25788, 27016, 30700, 30800, 32235, 33770, 34384, 36840, 40524, 42980, 46050, 46200, 47278, 50655, 51576, 53725, 54032, 61400, 64470, 67540, 70917, 73680, 81048, 84425, 85960, 92100, 92400, 94556, 101310, 103152, 107450, 118195, 122800, 128940, 135080, 141834, 161175, 162096, 168850, 171920, 184200, 189112, 202620, 214900, 236390, 253275, 257880, 270160, 283668, 322350, 337700, 354585, 368400, 378224, 405240, 429800, 472780, 506550, 515760, 567336, 590975, 644700, 675400, 709170, 810480, 859600, 945560, 1013100, 1134672, 1181950, 1289400, 1350800, 1418340, 1772925, 1891120, 2026200, 2363900, 2578800, 2836680, 3545850, 4052400, 4727800, 5673360, 7091700, 9455600, 14183400, 28366800]

約数ペア:

[(1, 28366800), (2, 14183400), (3, 9455600), (4, 7091700), (5, 5673360), (6, 4727800), (7, 4052400), (8, 3545850), (10, 2836680), (11, 2578800), (12, 2363900), (14, 2026200), (15, 1891120), (16, 1772925), (20, 1418340), (21, 1350800), (22, 1289400), (24, 1181950), (25, 1134672), (28, 1013100), (30, 945560), (33, 859600), (35, 810480), (40, 709170), (42, 675400), (44, 644700), (48, 590975), (50, 567336), (55, 515760), (56, 506550), (60, 472780), (66, 429800), (70, 405240), (75, 378224), (77, 368400), (80, 354585), (84, 337700), (88, 322350), (100, 283668), (105, 270160), (110, 257880), (112, 253275), (120, 236390), (132, 214900), (140, 202620), (150, 189112), (154, 184200), (165, 171920), (168, 168850), (175, 162096), (176, 161175), (200, 141834), (210, 135080), (220, 128940), (231, 122800), (240, 118195), (264, 107450), (275, 103152), (280, 101310), (300, 94556), (307, 92400), (308, 92100), (330, 85960), (336, 84425), (350, 81048), (385, 73680), (400, 70917), (420, 67540), (440, 64470), (462, 61400), (525, 54032), (528, 53725), (550, 51576), (560, 50655), (600, 47278), (614, 46200), (616, 46050), (660, 42980), (700, 40524), (770, 36840), (825, 34384), (840, 33770), (880, 32235), (921, 30800), (924, 30700), (1050, 27016), (1100, 25788), (1155, 24560), (1200, 23639), (1228, 23100), (1232, 23025), (1320, 21490), (1400, 20262), (1535, 18480), (1540, 18420), (1650, 17192), (1680, 16885), (1842, 15400), (1848, 15350), (1925, 14736), (2100, 13508), (2149, 13200), (2200, 12894), (2310, 12280), (2456, 11550), (2640, 10745), (2800, 10131), (3070, 9240), (3080, 9210), (3300, 8596), (3377, 8400), (3684, 7700), (3696, 7675), (3850, 7368), (4200, 6754), (4298, 6600), (4400, 6447), (4605, 6160), (4620, 6140), (4912, 5775)]