28322833

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 38481156

約数和(自身を除く): 10158323

約数列:

[1, 7, 11, 17, 49, 77, 119, 121, 187, 281, 539, 833, 847, 1309, 1967, 2057, 3091, 4777, 5929, 9163, 13769, 14399, 21637, 33439, 34001, 52547, 100793, 151459, 234073, 238007, 367829, 578017, 1666049, 2574803, 4046119, 28322833]

約数ペア:

[(1, 28322833), (7, 4046119), (11, 2574803), (17, 1666049), (49, 578017), (77, 367829), (119, 238007), (121, 234073), (187, 151459), (281, 100793), (539, 52547), (833, 34001), (847, 33439), (1309, 21637), (1967, 14399), (2057, 13769), (3091, 9163), (4777, 5929)]