28342041

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{14831}}^1$

素因数の和:14861

約数の個数: 24

約数和(自身を含む): 47343744

約数和(自身を除く): 19001703

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 14831, 44493, 103817, 192803, 311451, 578409, 726719, 1349621, 2180157, 4048863, 9447347, 28342041]

約数ペア:

[(1, 28342041), (3, 9447347), (7, 4048863), (13, 2180157), (21, 1349621), (39, 726719), (49, 578409), (91, 311451), (147, 192803), (273, 103817), (637, 44493), (1911, 14831)]