28743231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28097}}^1$

素因数の和:28142

約数の個数: 16

約数和(自身を含む): 43158528

約数和(自身を除く): 14415297

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 28097, 84291, 309067, 871007, 927201, 2613021, 9581077, 28743231]

約数ペア:

[(1, 28743231), (3, 9581077), (11, 2613021), (31, 927201), (33, 871007), (93, 309067), (341, 84291), (1023, 28097)]