28238241

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 42052608

約数和(自身を除く): 13814367

約数列:

[1, 3, 17, 31, 51, 53, 93, 159, 337, 527, 901, 1011, 1581, 1643, 2703, 4929, 5729, 10447, 17187, 17861, 27931, 31341, 53583, 83793, 177599, 303637, 532797, 553691, 910911, 1661073, 9412747, 28238241]

約数ペア:

[(1, 28238241), (3, 9412747), (17, 1661073), (31, 910911), (51, 553691), (53, 532797), (93, 303637), (159, 177599), (337, 83793), (527, 53583), (901, 31341), (1011, 27931), (1581, 17861), (1643, 17187), (2703, 10447), (4929, 5729)]