28991032

素因数分解:

$2^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1153}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 62316000

約数和(自身を除く): 33324968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 449, 898, 1153, 1796, 2306, 3143, 3592, 4612, 6286, 8071, 9224, 12572, 16142, 25144, 32284, 64568, 517697, 1035394, 2070788, 3623879, 4141576, 7247758, 14495516, 28991032]

約数ペア:

[(1, 28991032), (2, 14495516), (4, 7247758), (7, 4141576), (8, 3623879), (14, 2070788), (28, 1035394), (56, 517697), (449, 64568), (898, 32284), (1153, 25144), (1796, 16142), (2306, 12572), (3143, 9224), (3592, 8071), (4612, 6286)]