28643318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41999}}^1$

素因数の和:42043

約数の個数: 16

約数和(自身を含む): 48384000

約数和(自身を除く): 19740682

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 41999, 83998, 461989, 923978, 1301969, 2603938, 14321659, 28643318]

約数ペア:

[(1, 28643318), (2, 14321659), (11, 2603938), (22, 1301969), (31, 923978), (62, 461989), (341, 83998), (682, 41999)]