28506592

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{20717}}^1$

素因数の和:20770

約数の個数: 24

約数和(自身を含む): 57430296

約数和(自身を除く): 28923704

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 20717, 41434, 82868, 165736, 331472, 662944, 890831, 1781662, 3563324, 7126648, 14253296, 28506592]

約数ペア:

[(1, 28506592), (2, 14253296), (4, 7126648), (8, 3563324), (16, 1781662), (32, 890831), (43, 662944), (86, 331472), (172, 165736), (344, 82868), (688, 41434), (1376, 20717)]