28064960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 224

約数和(自身を含む): 89538048

約数和(自身を除く): 61473088

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 64, 67, 68, 70, 77, 80, 85, 88, 110, 112, 119, 134, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 268, 272, 280, 308, 320, 335, 340, 352, 374, 385, 440, 448, 469, 476, 536, 544, 560, 595, 616, 670, 680, 704, 737, 748, 770, 880, 935, 938, 952, 1072, 1088, 1120, 1139, 1190, 1232, 1309, 1340, 1360, 1474, 1496, 1540, 1760, 1870, 1876, 1904, 2144, 2240, 2278, 2345, 2380, 2464, 2618, 2680, 2720, 2948, 2992, 3080, 3520, 3685, 3740, 3752, 3808, 4288, 4556, 4690, 4760, 4928, 5159, 5236, 5360, 5440, 5695, 5896, 5984, 6160, 6545, 7370, 7480, 7504, 7616, 7973, 9112, 9380, 9520, 10318, 10472, 10720, 11390, 11792, 11968, 12320, 12529, 13090, 14740, 14960, 15008, 15946, 18224, 18760, 19040, 20636, 20944, 21440, 22780, 23584, 24640, 25058, 25795, 26180, 29480, 29920, 30016, 31892, 36448, 37520, 38080, 39865, 41272, 41888, 45560, 47168, 50116, 51590, 52360, 58960, 59840, 62645, 63784, 72896, 75040, 79730, 82544, 83776, 87703, 91120, 100232, 103180, 104720, 117920, 125290, 127568, 150080, 159460, 165088, 175406, 182240, 200464, 206360, 209440, 235840, 250580, 255136, 318920, 330176, 350812, 364480, 400928, 412720, 418880, 438515, 501160, 510272, 637840, 701624, 801856, 825440, 877030, 1002320, 1275680, 1403248, 1650880, 1754060, 2004640, 2551360, 2806496, 3508120, 4009280, 5612992, 7016240, 14032480, 28064960]

約数ペア:

[(1, 28064960), (2, 14032480), (4, 7016240), (5, 5612992), (7, 4009280), (8, 3508120), (10, 2806496), (11, 2551360), (14, 2004640), (16, 1754060), (17, 1650880), (20, 1403248), (22, 1275680), (28, 1002320), (32, 877030), (34, 825440), (35, 801856), (40, 701624), (44, 637840), (55, 510272), (56, 501160), (64, 438515), (67, 418880), (68, 412720), (70, 400928), (77, 364480), (80, 350812), (85, 330176), (88, 318920), (110, 255136), (112, 250580), (119, 235840), (134, 209440), (136, 206360), (140, 200464), (154, 182240), (160, 175406), (170, 165088), (176, 159460), (187, 150080), (220, 127568), (224, 125290), (238, 117920), (268, 104720), (272, 103180), (280, 100232), (308, 91120), (320, 87703), (335, 83776), (340, 82544), (352, 79730), (374, 75040), (385, 72896), (440, 63784), (448, 62645), (469, 59840), (476, 58960), (536, 52360), (544, 51590), (560, 50116), (595, 47168), (616, 45560), (670, 41888), (680, 41272), (704, 39865), (737, 38080), (748, 37520), (770, 36448), (880, 31892), (935, 30016), (938, 29920), (952, 29480), (1072, 26180), (1088, 25795), (1120, 25058), (1139, 24640), (1190, 23584), (1232, 22780), (1309, 21440), (1340, 20944), (1360, 20636), (1474, 19040), (1496, 18760), (1540, 18224), (1760, 15946), (1870, 15008), (1876, 14960), (1904, 14740), (2144, 13090), (2240, 12529), (2278, 12320), (2345, 11968), (2380, 11792), (2464, 11390), (2618, 10720), (2680, 10472), (2720, 10318), (2948, 9520), (2992, 9380), (3080, 9112), (3520, 7973), (3685, 7616), (3740, 7504), (3752, 7480), (3808, 7370), (4288, 6545), (4556, 6160), (4690, 5984), (4760, 5896), (4928, 5695), (5159, 5440), (5236, 5360)]