28685312

素因数分解:

$2^{10}\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:386

約数の個数: 44

約数和(自身を含む): 58093860

約数和(自身を除く): 29408548

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 257, 436, 512, 514, 872, 1024, 1028, 1744, 2056, 3488, 4112, 6976, 8224, 13952, 16448, 27904, 28013, 32896, 55808, 56026, 65792, 111616, 112052, 131584, 224104, 263168, 448208, 896416, 1792832, 3585664, 7171328, 14342656, 28685312]

約数ペア:

[(1, 28685312), (2, 14342656), (4, 7171328), (8, 3585664), (16, 1792832), (32, 896416), (64, 448208), (109, 263168), (128, 224104), (218, 131584), (256, 112052), (257, 111616), (436, 65792), (512, 56026), (514, 55808), (872, 32896), (1024, 28013), (1028, 27904), (1744, 16448), (2056, 13952), (3488, 8224), (4112, 6976)]