28706456

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83449}}^1$

素因数の和:83498

約数の個数: 16

約数和(自身を含む): 55077000

約数和(自身を除く): 26370544

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 83449, 166898, 333796, 667592, 3588307, 7176614, 14353228, 28706456]

約数ペア:

[(1, 28706456), (2, 14353228), (4, 7176614), (8, 3588307), (43, 667592), (86, 333796), (172, 166898), (344, 83449)]