28051868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3881}}^1$

素因数の和:4037

約数の個数: 24

約数和(自身を含む): 53261040

約数和(自身を除く): 25209172

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 3881, 7228, 7762, 15524, 50453, 100906, 201812, 539459, 1078918, 2157836, 7012967, 14025934, 28051868]

約数ペア:

[(1, 28051868), (2, 14025934), (4, 7012967), (13, 2157836), (26, 1078918), (52, 539459), (139, 201812), (278, 100906), (556, 50453), (1807, 15524), (3614, 7762), (3881, 7228)]