27981656

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{27541}}^1$

素因数の和:27674

約数の個数: 16

約数和(自身を含む): 52880640

約数和(自身を除く): 24898984

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 27541, 55082, 110164, 220328, 3497707, 6995414, 13990828, 27981656]

約数ペア:

[(1, 27981656), (2, 13990828), (4, 6995414), (8, 3497707), (127, 220328), (254, 110164), (508, 55082), (1016, 27541)]