28279315456

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{207643}}^1$

素因数の和:207689

約数の個数: 88

約数和(自身を含む): 68007562880

約数和(自身を除く): 39728247424

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1024, 1064, 1216, 1792, 2128, 2432, 3584, 4256, 4864, 7168, 8512, 9728, 17024, 19456, 34048, 68096, 136192, 207643, 415286, 830572, 1453501, 1661144, 2907002, 3322288, 3945217, 5814004, 6644576, 7890434, 11628008, 13289152, 15780868, 23256016, 26578304, 27616519, 31561736, 46512032, 53156608, 55233038, 63123472, 93024064, 106313216, 110466076, 126246944, 186048128, 212626432, 220932152, 252493888, 372096256, 441864304, 504987776, 744192512, 883728608, 1009975552, 1488385024, 1767457216, 2019951104, 3534914432, 4039902208, 7069828864, 14139657728, 28279315456]

約数ペア:

[(1, 28279315456), (2, 14139657728), (4, 7069828864), (7, 4039902208), (8, 3534914432), (14, 2019951104), (16, 1767457216), (19, 1488385024), (28, 1009975552), (32, 883728608), (38, 744192512), (56, 504987776), (64, 441864304), (76, 372096256), (112, 252493888), (128, 220932152), (133, 212626432), (152, 186048128), (224, 126246944), (256, 110466076), (266, 106313216), (304, 93024064), (448, 63123472), (512, 55233038), (532, 53156608), (608, 46512032), (896, 31561736), (1024, 27616519), (1064, 26578304), (1216, 23256016), (1792, 15780868), (2128, 13289152), (2432, 11628008), (3584, 7890434), (4256, 6644576), (4864, 5814004), (7168, 3945217), (8512, 3322288), (9728, 2907002), (17024, 1661144), (19456, 1453501), (34048, 830572), (68096, 415286), (136192, 207643)]