28413884

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{709}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 51171120

約数和(自身を除く): 22757236

約数列:

[1, 2, 4, 43, 86, 172, 233, 466, 709, 932, 1418, 2836, 10019, 20038, 30487, 40076, 60974, 121948, 165197, 330394, 660788, 7103471, 14206942, 28413884]

約数ペア:

[(1, 28413884), (2, 14206942), (4, 7103471), (43, 660788), (86, 330394), (172, 165197), (233, 121948), (466, 60974), (709, 40076), (932, 30487), (1418, 20038), (2836, 10019)]