28967040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 103109760

約数和(自身を除く): 74142720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 107, 120, 128, 141, 144, 160, 180, 188, 192, 214, 235, 240, 282, 288, 320, 321, 360, 376, 384, 423, 428, 470, 480, 535, 564, 576, 640, 642, 705, 720, 752, 846, 856, 940, 960, 963, 1070, 1128, 1152, 1284, 1410, 1440, 1504, 1605, 1692, 1712, 1880, 1920, 1926, 2115, 2140, 2256, 2568, 2820, 2880, 3008, 3210, 3384, 3424, 3760, 3852, 4230, 4280, 4512, 4815, 5029, 5136, 5640, 5760, 6016, 6420, 6768, 6848, 7520, 7704, 8460, 8560, 9024, 9630, 10058, 10272, 11280, 12840, 13536, 13696, 15040, 15087, 15408, 16920, 17120, 18048, 19260, 20116, 20544, 22560, 25145, 25680, 27072, 30080, 30174, 30816, 33840, 34240, 38520, 40232, 41088, 45120, 45261, 50290, 51360, 54144, 60348, 61632, 67680, 68480, 75435, 77040, 80464, 90240, 90522, 100580, 102720, 120696, 123264, 135360, 150870, 154080, 160928, 181044, 201160, 205440, 226305, 241392, 270720, 301740, 308160, 321856, 362088, 402320, 452610, 482784, 603480, 616320, 643712, 724176, 804640, 905220, 965568, 1206960, 1448352, 1609280, 1810440, 1931136, 2413920, 2896704, 3218560, 3620880, 4827840, 5793408, 7241760, 9655680, 14483520, 28967040]

約数ペア:

[(1, 28967040), (2, 14483520), (3, 9655680), (4, 7241760), (5, 5793408), (6, 4827840), (8, 3620880), (9, 3218560), (10, 2896704), (12, 2413920), (15, 1931136), (16, 1810440), (18, 1609280), (20, 1448352), (24, 1206960), (30, 965568), (32, 905220), (36, 804640), (40, 724176), (45, 643712), (47, 616320), (48, 603480), (60, 482784), (64, 452610), (72, 402320), (80, 362088), (90, 321856), (94, 308160), (96, 301740), (107, 270720), (120, 241392), (128, 226305), (141, 205440), (144, 201160), (160, 181044), (180, 160928), (188, 154080), (192, 150870), (214, 135360), (235, 123264), (240, 120696), (282, 102720), (288, 100580), (320, 90522), (321, 90240), (360, 80464), (376, 77040), (384, 75435), (423, 68480), (428, 67680), (470, 61632), (480, 60348), (535, 54144), (564, 51360), (576, 50290), (640, 45261), (642, 45120), (705, 41088), (720, 40232), (752, 38520), (846, 34240), (856, 33840), (940, 30816), (960, 30174), (963, 30080), (1070, 27072), (1128, 25680), (1152, 25145), (1284, 22560), (1410, 20544), (1440, 20116), (1504, 19260), (1605, 18048), (1692, 17120), (1712, 16920), (1880, 15408), (1920, 15087), (1926, 15040), (2115, 13696), (2140, 13536), (2256, 12840), (2568, 11280), (2820, 10272), (2880, 10058), (3008, 9630), (3210, 9024), (3384, 8560), (3424, 8460), (3760, 7704), (3852, 7520), (4230, 6848), (4280, 6768), (4512, 6420), (4815, 6016), (5029, 5760), (5136, 5640)]