27722222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{54787}}^1$

素因数の和:54823

約数の個数: 16

約数和(自身を含む): 47336832

約数和(自身を除く): 19614610

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 54787, 109574, 602657, 1205314, 1260101, 2520202, 13861111, 27722222]

約数ペア:

[(1, 27722222), (2, 13861111), (11, 2520202), (22, 1260101), (23, 1205314), (46, 602657), (253, 109574), (506, 54787)]