28089748

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2351}}^1$

素因数の和:2487

約数の個数: 24

約数和(自身を含む): 51367680

約数和(自身を除く): 23277932

約数列:

[1, 2, 4, 29, 58, 103, 116, 206, 412, 2351, 2987, 4702, 5974, 9404, 11948, 68179, 136358, 242153, 272716, 484306, 968612, 7022437, 14044874, 28089748]

約数ペア:

[(1, 28089748), (2, 14044874), (4, 7022437), (29, 968612), (58, 484306), (103, 272716), (116, 242153), (206, 136358), (412, 68179), (2351, 11948), (2987, 9404), (4702, 5974)]