28976563

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3517}}^1$

素因数の和:3642

約数の個数: 16

約数和(自身を含む): 36474624

約数和(自身を除く): 7498061

約数列:

[1, 7, 11, 77, 107, 749, 1177, 3517, 8239, 24619, 38687, 270809, 376319, 2634233, 4139509, 28976563]

約数ペア:

[(1, 28976563), (7, 4139509), (11, 2634233), (77, 376319), (107, 270809), (749, 38687), (1177, 24619), (3517, 8239)]