27878788

素因数分解:

$2^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{2713}}^1$

素因数の和:3091

約数の個数: 24

約数和(自身を含む): 55930112

約数和(自身を除く): 28051324

約数列:

[1, 2, 4, 7, 14, 28, 367, 734, 1468, 2569, 2713, 5138, 5426, 10276, 10852, 18991, 37982, 75964, 995671, 1991342, 3982684, 6969697, 13939394, 27878788]

約数ペア:

[(1, 27878788), (2, 13939394), (4, 6969697), (7, 3982684), (14, 1991342), (28, 995671), (367, 75964), (734, 37982), (1468, 18991), (2569, 10852), (2713, 10276), (5138, 5426)]