28771412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{423109}}^1$

素因数の和:423130

約数の個数: 12

約数和(自身を含む): 53311860

約数和(自身を除く): 24540448

約数列:

[1, 2, 4, 17, 34, 68, 423109, 846218, 1692436, 7192853, 14385706, 28771412]

約数ペア:

[(1, 28771412), (2, 14385706), (4, 7192853), (17, 1692436), (34, 846218), (68, 423109)]