28503008

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{8819}}^1$

素因数の和:8930

約数の個数: 24

約数和(自身を含む): 56677320

約数和(自身を除く): 28174312

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 8819, 17638, 35276, 70552, 141104, 282208, 890719, 1781438, 3562876, 7125752, 14251504, 28503008]

約数ペア:

[(1, 28503008), (2, 14251504), (4, 7125752), (8, 3562876), (16, 1781438), (32, 890719), (101, 282208), (202, 141104), (404, 70552), (808, 35276), (1616, 17638), (3232, 8819)]