28205910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313399}}^1$

素因数の和:313412

約数の個数: 24

約数和(自身を含む): 73335600

約数和(自身を除く): 45129690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313399, 626798, 940197, 1566995, 1880394, 2820591, 3133990, 4700985, 5641182, 9401970, 14102955, 28205910]

約数ペア:

[(1, 28205910), (2, 14102955), (3, 9401970), (5, 5641182), (6, 4700985), (9, 3133990), (10, 2820591), (15, 1880394), (18, 1566995), (30, 940197), (45, 626798), (90, 313399)]