27964432

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{4493}}^1$

素因数の和:4890

約数の個数: 20

約数和(自身を含む): 54332460

約数和(自身を除く): 26368028

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 4493, 6224, 8986, 17972, 35944, 71888, 1747777, 3495554, 6991108, 13982216, 27964432]

約数ペア:

[(1, 27964432), (2, 13982216), (4, 6991108), (8, 3495554), (16, 1747777), (389, 71888), (778, 35944), (1556, 17972), (3112, 8986), (4493, 6224)]