28682865

素因数分解:

$3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3203}}^1$

素因数の和:3413

約数の個数: 24

約数和(自身を含む): 49982400

約数和(自身を除く): 21299535

約数列:

[1, 3, 5, 9, 15, 45, 199, 597, 995, 1791, 2985, 3203, 8955, 9609, 16015, 28827, 48045, 144135, 637397, 1912191, 3186985, 5736573, 9560955, 28682865]

約数ペア:

[(1, 28682865), (3, 9560955), (5, 5736573), (9, 3186985), (15, 1912191), (45, 637397), (199, 144135), (597, 48045), (995, 28827), (1791, 16015), (2985, 9609), (3203, 8955)]