28854914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{2297}}^1$

素因数の和:2881

約数の個数: 16

約数和(自身を含む): 47320416

約数和(自身を除く): 18465502

約数列:

[1, 2, 11, 22, 571, 1142, 2297, 4594, 6281, 12562, 25267, 50534, 1311587, 2623174, 14427457, 28854914]

約数ペア:

[(1, 28854914), (2, 14427457), (11, 2623174), (22, 1311587), (571, 50534), (1142, 25267), (2297, 12562), (4594, 6281)]