28844684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{655561}}^1$

素因数の和:655576

約数の個数: 12

約数和(自身を含む): 55067208

約数和(自身を除く): 26222524

約数列:

[1, 2, 4, 11, 22, 44, 655561, 1311122, 2622244, 7211171, 14422342, 28844684]

約数ペア:

[(1, 28844684), (2, 14422342), (4, 7211171), (11, 2622244), (22, 1311122), (44, 655561)]