28148617

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5501}}^1$

素因数の和:5568

約数の個数: 16

約数和(自身を含む): 34860672

約数和(自身を除く): 6712055

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 5501, 38507, 93517, 236543, 654619, 1655801, 4021231, 28148617]

約数ペア:

[(1, 28148617), (7, 4021231), (17, 1655801), (43, 654619), (119, 236543), (301, 93517), (731, 38507), (5117, 5501)]