28436432

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{13567}}^1$

素因数の和:13706

約数の個数: 20

約数和(自身を含む): 55520256

約数和(自身を除く): 27083824

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 13567, 27134, 54268, 108536, 217072, 1777277, 3554554, 7109108, 14218216, 28436432]

約数ペア:

[(1, 28436432), (2, 14218216), (4, 7109108), (8, 3554554), (16, 1777277), (131, 217072), (262, 108536), (524, 54268), (1048, 27134), (2096, 13567)]