28877882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{6221}}^1$

素因数の和:6445

約数の個数: 16

約数和(自身を含む): 47486304

約数和(自身を除く): 18608422

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 6221, 12442, 68431, 136862, 1312631, 2625262, 14438941, 28877882]

約数ペア:

[(1, 28877882), (2, 14438941), (11, 2625262), (22, 1312631), (211, 136862), (422, 68431), (2321, 12442), (4642, 6221)]