28858995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 55048032

約数和(自身を除く): 26189037

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 173, 337, 495, 519, 865, 1011, 1557, 1685, 1903, 2595, 3033, 3707, 5055, 5709, 7785, 9515, 11121, 15165, 17127, 18535, 28545, 33363, 55605, 58301, 85635, 166815, 174903, 291505, 524709, 641311, 874515, 1923933, 2623545, 3206555, 5771799, 9619665, 28858995]

約数ペア:

[(1, 28858995), (3, 9619665), (5, 5771799), (9, 3206555), (11, 2623545), (15, 1923933), (33, 874515), (45, 641311), (55, 524709), (99, 291505), (165, 174903), (173, 166815), (337, 85635), (495, 58301), (519, 55605), (865, 33363), (1011, 28545), (1557, 18535), (1685, 17127), (1903, 15165), (2595, 11121), (3033, 9515), (3707, 7785), (5055, 5709)]