28147196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91387}}^1$

素因数の和:91409

約数の個数: 24

約数和(自身を含む): 61412736

約数和(自身を除く): 33265540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 91387, 182774, 365548, 639709, 1005257, 1279418, 2010514, 2558836, 4021028, 7036799, 14073598, 28147196]

約数ペア:

[(1, 28147196), (2, 14073598), (4, 7036799), (7, 4021028), (11, 2558836), (14, 2010514), (22, 1279418), (28, 1005257), (44, 639709), (77, 365548), (154, 182774), (308, 91387)]