27886964

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2377}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 55930560

約数和(自身を除く): 28043596

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2377, 2933, 4754, 5866, 9508, 11732, 16639, 33278, 66556, 995963, 1991926, 3983852, 6971741, 13943482, 27886964]

約数ペア:

[(1, 27886964), (2, 13943482), (4, 6971741), (7, 3983852), (14, 1991926), (28, 995963), (419, 66556), (838, 33278), (1676, 16639), (2377, 11732), (2933, 9508), (4754, 5866)]