28342791

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{2287}}^1$

素因数の和:2322

約数の個数: 28

約数和(自身を含む): 45014112

約数和(自身を除く): 16671321

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 2287, 4131, 6861, 12393, 20583, 38879, 61749, 116637, 185247, 349911, 555741, 1049733, 1667223, 3149199, 9447597, 28342791]

約数ペア:

[(1, 28342791), (3, 9447597), (9, 3149199), (17, 1667223), (27, 1049733), (51, 555741), (81, 349911), (153, 185247), (243, 116637), (459, 61749), (729, 38879), (1377, 20583), (2287, 12393), (4131, 6861)]