28257029100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31396699}}^1$

素因数の和:31396719

約数の個数: 54

約数和(自身を含む): 88570090700

約数和(自身を除く): 60313061600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 31396699, 62793398, 94190097, 125586796, 156983495, 188380194, 282570291, 313966990, 376760388, 470950485, 565140582, 627933980, 784917475, 941900970, 1130281164, 1412851455, 1569834950, 1883801940, 2354752425, 2825702910, 3139669900, 4709504850, 5651405820, 7064257275, 9419009700, 14128514550, 28257029100]

約数ペア:

[(1, 28257029100), (2, 14128514550), (3, 9419009700), (4, 7064257275), (5, 5651405820), (6, 4709504850), (9, 3139669900), (10, 2825702910), (12, 2354752425), (15, 1883801940), (18, 1569834950), (20, 1412851455), (25, 1130281164), (30, 941900970), (36, 784917475), (45, 627933980), (50, 565140582), (60, 470950485), (75, 376760388), (90, 313966990), (100, 282570291), (150, 188380194), (180, 156983495), (225, 125586796), (300, 94190097), (450, 62793398), (900, 31396699)]