28391996984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{272999971}}^1$

素因数の和:272999990

約数の個数: 16

約数和(自身を含む): 57329994120

約数和(自身を除く): 28937997136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 272999971, 545999942, 1091999884, 2183999768, 3548999623, 7097999246, 14195998492, 28391996984]

約数ペア:

[(1, 28391996984), (2, 14195998492), (4, 7097999246), (8, 3548999623), (13, 2183999768), (26, 1091999884), (52, 545999942), (104, 272999971)]