28254276

素因数分解:

$2^2\times 3^2\times {\mathrm{784841}}^1$

素因数の和:784851

約数の個数: 18

約数和(自身を含む): 71420622

約数和(自身を除く): 43166346

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 784841, 1569682, 2354523, 3139364, 4709046, 7063569, 9418092, 14127138, 28254276]

約数ペア:

[(1, 28254276), (2, 14127138), (3, 9418092), (4, 7063569), (6, 4709046), (9, 3139364), (12, 2354523), (18, 1569682), (36, 784841)]