28161896

素因数分解:

$2^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1777}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 60594240

約数和(自身を除く): 32432344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 283, 566, 1132, 1777, 1981, 2264, 3554, 3962, 7108, 7924, 12439, 14216, 15848, 24878, 49756, 99512, 502891, 1005782, 2011564, 3520237, 4023128, 7040474, 14080948, 28161896]

約数ペア:

[(1, 28161896), (2, 14080948), (4, 7040474), (7, 4023128), (8, 3520237), (14, 2011564), (28, 1005782), (56, 502891), (283, 99512), (566, 49756), (1132, 24878), (1777, 15848), (1981, 14216), (2264, 12439), (3554, 7924), (3962, 7108)]