27901244

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1789}}^1$

素因数の和:2357

約数の個数: 24

約数和(自身を含む): 55933920

約数和(自身を除く): 28032676

約数列:

[1, 2, 4, 7, 14, 28, 557, 1114, 1789, 2228, 3578, 3899, 7156, 7798, 12523, 15596, 25046, 50092, 996473, 1992946, 3985892, 6975311, 13950622, 27901244]

約数ペア:

[(1, 27901244), (2, 13950622), (4, 6975311), (7, 3985892), (14, 1992946), (28, 996473), (557, 50092), (1114, 25046), (1789, 15596), (2228, 12523), (3578, 7798), (3899, 7156)]