28352889

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 44835840

約数和(自身を除く): 16482951

約数列:

[1, 3, 9, 17, 27, 51, 153, 223, 277, 459, 669, 831, 2007, 2493, 3791, 4709, 6021, 7479, 11373, 14127, 34119, 42381, 61771, 102357, 127143, 185313, 555939, 1050107, 1667817, 3150321, 9450963, 28352889]

約数ペア:

[(1, 28352889), (3, 9450963), (9, 3150321), (17, 1667817), (27, 1050107), (51, 555939), (153, 185313), (223, 127143), (277, 102357), (459, 61771), (669, 42381), (831, 34119), (2007, 14127), (2493, 11373), (3791, 7479), (4709, 6021)]