28171918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{1171}}^1$

素因数の和:1719

約数の個数: 16

約数和(自身を含む): 44217216

約数和(自身を除く): 16045298

約数列:

[1, 2, 23, 46, 523, 1046, 1171, 2342, 12029, 24058, 26933, 53866, 612433, 1224866, 14085959, 28171918]

約数ペア:

[(1, 28171918), (2, 14085959), (23, 1224866), (46, 612433), (523, 53866), (1046, 26933), (1171, 24058), (2342, 12029)]