28503536

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{9043}}^1$

素因数の和:9248

約数の個数: 20

約数和(自身を含む): 55512072

約数和(自身を除く): 27008536

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 9043, 18086, 36172, 72344, 144688, 1781471, 3562942, 7125884, 14251768, 28503536]

約数ペア:

[(1, 28503536), (2, 14251768), (4, 7125884), (8, 3562942), (16, 1781471), (197, 144688), (394, 72344), (788, 36172), (1576, 18086), (3152, 9043)]