28265588

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41813}}^1$

素因数の和:41843

約数の個数: 18

約数和(自身を含む): 53563734

約数和(自身を除く): 25298146

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 41813, 83626, 167252, 543569, 1087138, 2174276, 7066397, 14132794, 28265588]

約数ペア:

[(1, 28265588), (2, 14132794), (4, 7066397), (13, 2174276), (26, 1087138), (52, 543569), (169, 167252), (338, 83626), (676, 41813)]