28757278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{3767}}^1$

素因数の和:4127

約数の個数: 16

約数和(自身を含む): 47205504

約数和(自身を除く): 18448226

約数列:

[1, 2, 11, 22, 347, 694, 3767, 3817, 7534, 7634, 41437, 82874, 1307149, 2614298, 14378639, 28757278]

約数ペア:

[(1, 28757278), (2, 14378639), (11, 2614298), (22, 1307149), (347, 82874), (694, 41437), (3767, 7634), (3817, 7534)]