28251704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271651}}^1$

素因数の和:271670

約数の個数: 16

約数和(自身を含む): 57046920

約数和(自身を除く): 28795216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271651, 543302, 1086604, 2173208, 3531463, 7062926, 14125852, 28251704]

約数ペア:

[(1, 28251704), (2, 14125852), (4, 7062926), (8, 3531463), (13, 2173208), (26, 1086604), (52, 543302), (104, 271651)]