28650856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{275489}}^1$

素因数の和:275508

約数の個数: 16

約数和(自身を含む): 57852900

約数和(自身を除く): 29202044

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 275489, 550978, 1101956, 2203912, 3581357, 7162714, 14325428, 28650856]

約数ペア:

[(1, 28650856), (2, 14325428), (4, 7162714), (8, 3581357), (13, 2203912), (26, 1101956), (52, 550978), (104, 275489)]