28029120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 224

約数和(自身を含む): 105143808

約数和(自身を除く): 77114688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 97, 105, 112, 120, 129, 140, 160, 168, 172, 192, 194, 210, 215, 224, 240, 258, 280, 291, 301, 320, 336, 344, 388, 420, 430, 448, 480, 485, 516, 560, 582, 602, 645, 672, 679, 688, 776, 840, 860, 903, 960, 970, 1032, 1120, 1164, 1204, 1290, 1344, 1358, 1376, 1455, 1505, 1552, 1680, 1720, 1806, 1940, 2037, 2064, 2240, 2328, 2408, 2580, 2716, 2752, 2910, 3010, 3104, 3360, 3395, 3440, 3612, 3880, 4074, 4128, 4171, 4515, 4656, 4816, 5160, 5432, 5820, 6020, 6208, 6720, 6790, 6880, 7224, 7760, 8148, 8256, 8342, 9030, 9312, 9632, 10185, 10320, 10864, 11640, 12040, 12513, 13580, 13760, 14448, 15520, 16296, 16684, 18060, 18624, 19264, 20370, 20640, 20855, 21728, 23280, 24080, 25026, 27160, 28896, 29197, 31040, 32592, 33368, 36120, 40740, 41280, 41710, 43456, 46560, 48160, 50052, 54320, 57792, 58394, 62565, 65184, 66736, 72240, 81480, 83420, 87591, 93120, 96320, 100104, 108640, 116788, 125130, 130368, 133472, 144480, 145985, 162960, 166840, 175182, 200208, 217280, 233576, 250260, 266944, 288960, 291970, 325920, 333680, 350364, 400416, 437955, 467152, 500520, 583940, 651840, 667360, 700728, 800832, 875910, 934304, 1001040, 1167880, 1334720, 1401456, 1751820, 1868608, 2002080, 2335760, 2802912, 3503640, 4004160, 4671520, 5605824, 7007280, 9343040, 14014560, 28029120]

約数ペア:

[(1, 28029120), (2, 14014560), (3, 9343040), (4, 7007280), (5, 5605824), (6, 4671520), (7, 4004160), (8, 3503640), (10, 2802912), (12, 2335760), (14, 2002080), (15, 1868608), (16, 1751820), (20, 1401456), (21, 1334720), (24, 1167880), (28, 1001040), (30, 934304), (32, 875910), (35, 800832), (40, 700728), (42, 667360), (43, 651840), (48, 583940), (56, 500520), (60, 467152), (64, 437955), (70, 400416), (80, 350364), (84, 333680), (86, 325920), (96, 291970), (97, 288960), (105, 266944), (112, 250260), (120, 233576), (129, 217280), (140, 200208), (160, 175182), (168, 166840), (172, 162960), (192, 145985), (194, 144480), (210, 133472), (215, 130368), (224, 125130), (240, 116788), (258, 108640), (280, 100104), (291, 96320), (301, 93120), (320, 87591), (336, 83420), (344, 81480), (388, 72240), (420, 66736), (430, 65184), (448, 62565), (480, 58394), (485, 57792), (516, 54320), (560, 50052), (582, 48160), (602, 46560), (645, 43456), (672, 41710), (679, 41280), (688, 40740), (776, 36120), (840, 33368), (860, 32592), (903, 31040), (960, 29197), (970, 28896), (1032, 27160), (1120, 25026), (1164, 24080), (1204, 23280), (1290, 21728), (1344, 20855), (1358, 20640), (1376, 20370), (1455, 19264), (1505, 18624), (1552, 18060), (1680, 16684), (1720, 16296), (1806, 15520), (1940, 14448), (2037, 13760), (2064, 13580), (2240, 12513), (2328, 12040), (2408, 11640), (2580, 10864), (2716, 10320), (2752, 10185), (2910, 9632), (3010, 9312), (3104, 9030), (3360, 8342), (3395, 8256), (3440, 8148), (3612, 7760), (3880, 7224), (4074, 6880), (4128, 6790), (4171, 6720), (4515, 6208), (4656, 6020), (4816, 5820), (5160, 5432)]