27945316

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14057}}^1$

素因数の和:14139

約数の個数: 24

約数和(自身を含む): 56681856

約数和(自身を除く): 28736540

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 14057, 28114, 56228, 98399, 196798, 393596, 998047, 1996094, 3992188, 6986329, 13972658, 27945316]

約数ペア:

[(1, 27945316), (2, 13972658), (4, 6986329), (7, 3992188), (14, 1996094), (28, 998047), (71, 393596), (142, 196798), (284, 98399), (497, 56228), (994, 28114), (1988, 14057)]