28797734

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{33721}}^1$

素因数の和:33791

約数の個数: 16

約数和(自身を含む): 50178336

約数和(自身を除く): 21380602

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 33721, 67442, 236047, 472094, 2056981, 4113962, 14398867, 28797734]

約数ペア:

[(1, 28797734), (2, 14398867), (7, 4113962), (14, 2056981), (61, 472094), (122, 236047), (427, 67442), (854, 33721)]