28126904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{270451}}^1$

素因数の和:270470

約数の個数: 16

約数和(自身を含む): 56794920

約数和(自身を除く): 28668016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 270451, 540902, 1081804, 2163608, 3515863, 7031726, 14063452, 28126904]

約数ペア:

[(1, 28126904), (2, 14063452), (4, 7031726), (8, 3515863), (13, 2163608), (26, 1081804), (52, 540902), (104, 270451)]