27853852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12457}}^1$

素因数の和:12517

約数の個数: 24

約数和(自身を含む): 53718896

約数和(自身を除く): 25865044

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 12457, 24914, 49828, 161941, 323882, 535651, 647764, 1071302, 2142604, 6963463, 13926926, 27853852]

約数ペア:

[(1, 27853852), (2, 13926926), (4, 6963463), (13, 2142604), (26, 1071302), (43, 647764), (52, 535651), (86, 323882), (172, 161941), (559, 49828), (1118, 24914), (2236, 12457)]