28684270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168731}}^1$

素因数の和:168755

約数の個数: 16

約数和(自身を含む): 54669168

約数和(自身を除く): 25984898

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 168731, 337462, 843655, 1687310, 2868427, 5736854, 14342135, 28684270]

約数ペア:

[(1, 28684270), (2, 14342135), (5, 5736854), (10, 2868427), (17, 1687310), (34, 843655), (85, 337462), (170, 168731)]