28705564

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{613}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 52607520

約数和(自身を除く): 23901956

約数列:

[1, 2, 4, 23, 46, 92, 509, 613, 1018, 1226, 2036, 2452, 11707, 14099, 23414, 28198, 46828, 56396, 312017, 624034, 1248068, 7176391, 14352782, 28705564]

約数ペア:

[(1, 28705564), (2, 14352782), (4, 7176391), (23, 1248068), (46, 624034), (92, 312017), (509, 56396), (613, 46828), (1018, 28198), (1226, 23414), (2036, 14099), (2452, 11707)]