28177755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110501}}^1$

素因数の和:110526

約数の個数: 16

約数和(自身を含む): 47736864

約数和(自身を除く): 19559109

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 110501, 331503, 552505, 1657515, 1878517, 5635551, 9392585, 28177755]

約数ペア:

[(1, 28177755), (3, 9392585), (5, 5635551), (15, 1878517), (17, 1657515), (51, 552505), (85, 331503), (255, 110501)]