15281728

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:480

約数の個数: 84

約数和(自身を含む): 38569392

約数和(自身を除く): 23287664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 443, 448, 539, 616, 704, 784, 886, 1078, 1232, 1568, 1772, 2156, 2464, 3101, 3136, 3544, 4312, 4873, 4928, 6202, 7088, 8624, 9746, 12404, 14176, 17248, 19492, 21707, 24808, 28352, 34111, 34496, 38984, 43414, 49616, 68222, 77968, 86828, 99232, 136444, 155936, 173656, 198464, 238777, 272888, 311872, 347312, 477554, 545776, 694624, 955108, 1091552, 1389248, 1910216, 2183104, 3820432, 7640864, 15281728]

約数ペア:

[(1, 15281728), (2, 7640864), (4, 3820432), (7, 2183104), (8, 1910216), (11, 1389248), (14, 1091552), (16, 955108), (22, 694624), (28, 545776), (32, 477554), (44, 347312), (49, 311872), (56, 272888), (64, 238777), (77, 198464), (88, 173656), (98, 155936), (112, 136444), (154, 99232), (176, 86828), (196, 77968), (224, 68222), (308, 49616), (352, 43414), (392, 38984), (443, 34496), (448, 34111), (539, 28352), (616, 24808), (704, 21707), (784, 19492), (886, 17248), (1078, 14176), (1232, 12404), (1568, 9746), (1772, 8624), (2156, 7088), (2464, 6202), (3101, 4928), (3136, 4873), (3544, 4312)]