28545517

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28517}}^1$

素因数の和:28548

約数の個数: 16

約数和(自身を含む): 38328192

約数和(自身を除く): 9782675

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 28517, 199619, 313687, 370721, 2195809, 2595047, 4077931, 28545517]

約数ペア:

[(1, 28545517), (7, 4077931), (11, 2595047), (13, 2195809), (77, 370721), (91, 313687), (143, 199619), (1001, 28517)]