28797120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:141

約数の個数: 280

約数和(自身を含む): 112855248

約数和(自身を除く): 84058128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 101, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 202, 216, 220, 240, 264, 270, 288, 297, 303, 320, 324, 330, 352, 360, 396, 404, 405, 432, 440, 480, 495, 505, 528, 540, 576, 594, 606, 648, 660, 704, 720, 792, 808, 810, 864, 880, 891, 909, 960, 990, 1010, 1056, 1080, 1111, 1188, 1212, 1296, 1320, 1440, 1485, 1515, 1584, 1616, 1620, 1728, 1760, 1782, 1818, 1980, 2020, 2112, 2160, 2222, 2376, 2424, 2592, 2640, 2727, 2880, 2970, 3030, 3168, 3232, 3240, 3333, 3520, 3564, 3636, 3960, 4040, 4320, 4444, 4455, 4545, 4752, 4848, 5184, 5280, 5454, 5555, 5940, 6060, 6336, 6464, 6480, 6666, 7128, 7272, 7920, 8080, 8181, 8640, 8888, 8910, 9090, 9504, 9696, 9999, 10560, 10908, 11110, 11880, 12120, 12960, 13332, 13635, 14256, 14544, 15840, 16160, 16362, 16665, 17776, 17820, 18180, 19008, 19392, 19998, 21816, 22220, 23760, 24240, 25920, 26664, 27270, 28512, 29088, 29997, 31680, 32320, 32724, 33330, 35552, 35640, 36360, 39996, 40905, 43632, 44440, 47520, 48480, 49995, 53328, 54540, 57024, 58176, 59994, 65448, 66660, 71104, 71280, 72720, 79992, 81810, 87264, 88880, 89991, 95040, 96960, 99990, 106656, 109080, 119988, 130896, 133320, 142560, 145440, 149985, 159984, 163620, 174528, 177760, 179982, 199980, 213312, 218160, 239976, 261792, 266640, 285120, 290880, 299970, 319968, 327240, 355520, 359964, 399960, 436320, 449955, 479952, 523584, 533280, 599940, 639936, 654480, 719928, 799920, 872640, 899910, 959904, 1066560, 1199880, 1308960, 1439856, 1599840, 1799820, 1919808, 2399760, 2617920, 2879712, 3199680, 3599640, 4799520, 5759424, 7199280, 9599040, 14398560, 28797120]

約数ペア:

[(1, 28797120), (2, 14398560), (3, 9599040), (4, 7199280), (5, 5759424), (6, 4799520), (8, 3599640), (9, 3199680), (10, 2879712), (11, 2617920), (12, 2399760), (15, 1919808), (16, 1799820), (18, 1599840), (20, 1439856), (22, 1308960), (24, 1199880), (27, 1066560), (30, 959904), (32, 899910), (33, 872640), (36, 799920), (40, 719928), (44, 654480), (45, 639936), (48, 599940), (54, 533280), (55, 523584), (60, 479952), (64, 449955), (66, 436320), (72, 399960), (80, 359964), (81, 355520), (88, 327240), (90, 319968), (96, 299970), (99, 290880), (101, 285120), (108, 266640), (110, 261792), (120, 239976), (132, 218160), (135, 213312), (144, 199980), (160, 179982), (162, 177760), (165, 174528), (176, 163620), (180, 159984), (192, 149985), (198, 145440), (202, 142560), (216, 133320), (220, 130896), (240, 119988), (264, 109080), (270, 106656), (288, 99990), (297, 96960), (303, 95040), (320, 89991), (324, 88880), (330, 87264), (352, 81810), (360, 79992), (396, 72720), (404, 71280), (405, 71104), (432, 66660), (440, 65448), (480, 59994), (495, 58176), (505, 57024), (528, 54540), (540, 53328), (576, 49995), (594, 48480), (606, 47520), (648, 44440), (660, 43632), (704, 40905), (720, 39996), (792, 36360), (808, 35640), (810, 35552), (864, 33330), (880, 32724), (891, 32320), (909, 31680), (960, 29997), (990, 29088), (1010, 28512), (1056, 27270), (1080, 26664), (1111, 25920), (1188, 24240), (1212, 23760), (1296, 22220), (1320, 21816), (1440, 19998), (1485, 19392), (1515, 19008), (1584, 18180), (1616, 17820), (1620, 17776), (1728, 16665), (1760, 16362), (1782, 16160), (1818, 15840), (1980, 14544), (2020, 14256), (2112, 13635), (2160, 13332), (2222, 12960), (2376, 12120), (2424, 11880), (2592, 11110), (2640, 10908), (2727, 10560), (2880, 9999), (2970, 9696), (3030, 9504), (3168, 9090), (3232, 8910), (3240, 8888), (3333, 8640), (3520, 8181), (3564, 8080), (3636, 7920), (3960, 7272), (4040, 7128), (4320, 6666), (4444, 6480), (4455, 6464), (4545, 6336), (4752, 6060), (4848, 5940), (5184, 5555), (5280, 5454)]