28339712

素因数分解:

$2^9\times {\mathrm{55351}}^1$

素因数の和:55369

約数の個数: 20

約数和(自身を含む): 56625096

約数和(自身を除く): 28285384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 55351, 110702, 221404, 442808, 885616, 1771232, 3542464, 7084928, 14169856, 28339712]

約数ペア:

[(1, 28339712), (2, 14169856), (4, 7084928), (8, 3542464), (16, 1771232), (32, 885616), (64, 442808), (128, 221404), (256, 110702), (512, 55351)]