28461208

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 54489600

約数和(自身を除く): 26028392

約数列:

[1, 2, 4, 8, 109, 127, 218, 254, 257, 436, 508, 514, 872, 1016, 1028, 2056, 13843, 27686, 28013, 32639, 55372, 56026, 65278, 110744, 112052, 130556, 224104, 261112, 3557651, 7115302, 14230604, 28461208]

約数ペア:

[(1, 28461208), (2, 14230604), (4, 7115302), (8, 3557651), (109, 261112), (127, 224104), (218, 130556), (254, 112052), (257, 110744), (436, 65278), (508, 56026), (514, 55372), (872, 32639), (1016, 28013), (1028, 27686), (2056, 13843)]