28743555

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{40771}}^1$

素因数の和:40826

約数の個数: 16

約数和(自身を含む): 46969344

約数和(自身を除く): 18225789

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 40771, 122313, 203855, 611565, 1916237, 5748711, 9581185, 28743555]

約数ペア:

[(1, 28743555), (3, 9581185), (5, 5748711), (15, 1916237), (47, 611565), (141, 203855), (235, 122313), (705, 40771)]