28272128

素因数分解:

$2^9\times {\mathrm{55219}}^1$

素因数の和:55237

約数の個数: 20

約数和(自身を含む): 56490060

約数和(自身を除く): 28217932

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 55219, 110438, 220876, 441752, 883504, 1767008, 3534016, 7068032, 14136064, 28272128]

約数ペア:

[(1, 28272128), (2, 14136064), (4, 7068032), (8, 3534016), (16, 1767008), (32, 883504), (64, 441752), (128, 220876), (256, 110438), (512, 55219)]