28363868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2741}}^1$

素因数の和:2957

約数の個数: 24

約数和(自身を含む): 53743200

約数和(自身を除く): 25379332

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 2587, 2741, 5174, 5482, 10348, 10964, 35633, 71266, 142532, 545459, 1090918, 2181836, 7090967, 14181934, 28363868]

約数ペア:

[(1, 28363868), (2, 14181934), (4, 7090967), (13, 2181836), (26, 1090918), (52, 545459), (199, 142532), (398, 71266), (796, 35633), (2587, 10964), (2741, 10348), (5174, 5482)]