28409344

素因数分解:

$2^9\times {\mathrm{55487}}^1$

素因数の和:55505

約数の個数: 20

約数和(自身を含む): 56764224

約数和(自身を除く): 28354880

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 55487, 110974, 221948, 443896, 887792, 1775584, 3551168, 7102336, 14204672, 28409344]

約数ペア:

[(1, 28409344), (2, 14204672), (4, 7102336), (8, 3551168), (16, 1775584), (32, 887792), (64, 443896), (128, 221948), (256, 110974), (512, 55487)]