28757404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32531}}^1$

素因数の和:32565

約数の個数: 24

約数和(自身を含む): 57386448

約数和(自身を除く): 28629044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 32531, 65062, 130124, 422903, 553027, 845806, 1106054, 1691612, 2212108, 7189351, 14378702, 28757404]

約数ペア:

[(1, 28757404), (2, 14378702), (4, 7189351), (13, 2212108), (17, 1691612), (26, 1106054), (34, 845806), (52, 553027), (68, 422903), (221, 130124), (442, 65062), (884, 32531)]