28122032

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{13417}}^1$

素因数の和:13556

約数の個数: 20

約数和(自身を含む): 54906456

約数和(自身を除く): 26784424

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 13417, 26834, 53668, 107336, 214672, 1757627, 3515254, 7030508, 14061016, 28122032]

約数ペア:

[(1, 28122032), (2, 14061016), (4, 7030508), (8, 3515254), (16, 1757627), (131, 214672), (262, 107336), (524, 53668), (1048, 26834), (2096, 13417)]