28948073

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 37620000

約数和(自身を除く): 8671927

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 1249, 2107, 3311, 8743, 13739, 23177, 53707, 61201, 96173, 375949, 590777, 673211, 2631643, 4135439, 28948073]

約数ペア:

[(1, 28948073), (7, 4135439), (11, 2631643), (43, 673211), (49, 590777), (77, 375949), (301, 96173), (473, 61201), (539, 53707), (1249, 23177), (2107, 13739), (3311, 8743)]