28245735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89669}}^1$

素因数の和:89687

約数の個数: 24

約数和(自身を含む): 55954080

約数和(自身を除く): 27708345

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 89669, 269007, 448345, 627683, 807021, 1345035, 1883049, 3138415, 4035105, 5649147, 9415245, 28245735]

約数ペア:

[(1, 28245735), (3, 9415245), (5, 5649147), (7, 4035105), (9, 3138415), (15, 1883049), (21, 1345035), (35, 807021), (45, 627683), (63, 448345), (105, 269007), (315, 89669)]