27981046

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4457}}^1$

素因数の和:4575

約数の個数: 16

約数和(自身を含む): 43545744

約数和(自身を除く): 15564698

約数列:

[1, 2, 43, 73, 86, 146, 3139, 4457, 6278, 8914, 191651, 325361, 383302, 650722, 13990523, 27981046]

約数ペア:

[(1, 27981046), (2, 13990523), (43, 650722), (73, 383302), (86, 325361), (146, 191651), (3139, 8914), (4457, 6278)]