28529847

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{19937}}^1$

素因数の和:19999

約数の個数: 16

約数和(自身を含む): 43066080

約数和(自身を除く): 14536233

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 19937, 59811, 179433, 538299, 1056661, 3169983, 9509949, 28529847]

約数ペア:

[(1, 28529847), (3, 9509949), (9, 3169983), (27, 1056661), (53, 538299), (159, 179433), (477, 59811), (1431, 19937)]