28243964

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5573}}^1$

素因数の和:5765

約数の個数: 24

約数和(自身を含む): 56810208

約数和(自身を除く): 28566244

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 5573, 11146, 22292, 39011, 78022, 156044, 1008713, 2017426, 4034852, 7060991, 14121982, 28243964]

約数ペア:

[(1, 28243964), (2, 14121982), (4, 7060991), (7, 4034852), (14, 2017426), (28, 1008713), (181, 156044), (362, 78022), (724, 39011), (1267, 22292), (2534, 11146), (5068, 5573)]