28105262

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{2153}}^1$

素因数の和:2323

約数の個数: 16

約数和(自身を含む): 43269552

約数和(自身を除く): 15164290

約数列:

[1, 2, 61, 107, 122, 214, 2153, 4306, 6527, 13054, 131333, 230371, 262666, 460742, 14052631, 28105262]

約数ペア:

[(1, 28105262), (2, 14052631), (61, 460742), (107, 262666), (122, 230371), (214, 131333), (2153, 13054), (4306, 6527)]