28566448

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{41521}}^1$

素因数の和:41572

約数の個数: 20

約数和(自身を含む): 56636008

約数和(自身を除く): 28069560

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 41521, 83042, 166084, 332168, 664336, 1785403, 3570806, 7141612, 14283224, 28566448]

約数ペア:

[(1, 28566448), (2, 14283224), (4, 7141612), (8, 3570806), (16, 1785403), (43, 664336), (86, 332168), (172, 166084), (344, 83042), (688, 41521)]