28712056

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{27397}}^1$

素因数の和:27534

約数の個数: 16

約数和(自身を含む): 54248040

約数和(自身を除く): 25535984

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 27397, 54794, 109588, 219176, 3589007, 7178014, 14356028, 28712056]

約数ペア:

[(1, 28712056), (2, 14356028), (4, 7178014), (8, 3589007), (131, 219176), (262, 109588), (524, 54794), (1048, 27397)]