28039568

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{13799}}^1$

素因数の和:13934

約数の個数: 20

約数和(自身を含む): 54758400

約数和(自身を除く): 26718832

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 13799, 27598, 55196, 110392, 220784, 1752473, 3504946, 7009892, 14019784, 28039568]

約数ペア:

[(1, 28039568), (2, 14019784), (4, 7009892), (8, 3504946), (16, 1752473), (127, 220784), (254, 110392), (508, 55196), (1016, 27598), (2032, 13799)]