28009046

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:680

約数の個数: 24

約数和(自身を含む): 45852480

約数和(自身を除く): 17843434

約数列:

[1, 2, 13, 26, 169, 173, 338, 346, 479, 958, 2249, 4498, 6227, 12454, 29237, 58474, 80951, 82867, 161902, 165734, 1077271, 2154542, 14004523, 28009046]

約数ペア:

[(1, 28009046), (2, 14004523), (13, 2154542), (26, 1077271), (169, 165734), (173, 161902), (338, 82867), (346, 80951), (479, 58474), (958, 29237), (2249, 12454), (4498, 6227)]