27872768

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 120

約数和(自身を含む): 71372664

約数和(自身を除く): 43499896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 101, 112, 128, 154, 176, 196, 202, 224, 256, 308, 352, 392, 404, 448, 512, 539, 616, 704, 707, 784, 808, 896, 1078, 1111, 1232, 1408, 1414, 1568, 1616, 1792, 2156, 2222, 2464, 2816, 2828, 3136, 3232, 3584, 4312, 4444, 4928, 4949, 5632, 5656, 6272, 6464, 7777, 8624, 8888, 9856, 9898, 11312, 12544, 12928, 15554, 17248, 17776, 19712, 19796, 22624, 25088, 25856, 31108, 34496, 35552, 39424, 39592, 45248, 51712, 54439, 62216, 68992, 71104, 79184, 90496, 108878, 124432, 137984, 142208, 158368, 180992, 217756, 248864, 275968, 284416, 316736, 361984, 435512, 497728, 568832, 633472, 871024, 995456, 1266944, 1742048, 1990912, 2533888, 3484096, 3981824, 6968192, 13936384, 27872768]

約数ペア:

[(1, 27872768), (2, 13936384), (4, 6968192), (7, 3981824), (8, 3484096), (11, 2533888), (14, 1990912), (16, 1742048), (22, 1266944), (28, 995456), (32, 871024), (44, 633472), (49, 568832), (56, 497728), (64, 435512), (77, 361984), (88, 316736), (98, 284416), (101, 275968), (112, 248864), (128, 217756), (154, 180992), (176, 158368), (196, 142208), (202, 137984), (224, 124432), (256, 108878), (308, 90496), (352, 79184), (392, 71104), (404, 68992), (448, 62216), (512, 54439), (539, 51712), (616, 45248), (704, 39592), (707, 39424), (784, 35552), (808, 34496), (896, 31108), (1078, 25856), (1111, 25088), (1232, 22624), (1408, 19796), (1414, 19712), (1568, 17776), (1616, 17248), (1792, 15554), (2156, 12928), (2222, 12544), (2464, 11312), (2816, 9898), (2828, 9856), (3136, 8888), (3232, 8624), (3584, 7777), (4312, 6464), (4444, 6272), (4928, 5656), (4949, 5632)]