28564029

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4787}}^1$

素因数の和:4826

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 19699011

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 4787, 5967, 14361, 43083, 62231, 81379, 129249, 186693, 244137, 560079, 732411, 1057927, 1680237, 2197233, 3173781, 9521343, 28564029]

約数ペア:

[(1, 28564029), (3, 9521343), (9, 3173781), (13, 2197233), (17, 1680237), (27, 1057927), (39, 732411), (51, 560079), (117, 244137), (153, 186693), (221, 129249), (351, 81379), (459, 62231), (663, 43083), (1989, 14361), (4787, 5967)]