28041976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{206191}}^1$

素因数の和:206214

約数の個数: 16

約数和(自身を含む): 55671840

約数和(自身を除く): 27629864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 206191, 412382, 824764, 1649528, 3505247, 7010494, 14020988, 28041976]

約数ペア:

[(1, 28041976), (2, 14020988), (4, 7010494), (8, 3505247), (17, 1649528), (34, 824764), (68, 412382), (136, 206191)]