28097800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3797}}^1$

素因数の和:3850

約数の個数: 48

約数和(自身を含む): 67110660

約数和(自身を除く): 39012860

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 3797, 7400, 7594, 15188, 18985, 30376, 37970, 75940, 94925, 140489, 151880, 189850, 280978, 379700, 561956, 702445, 759400, 1123912, 1404890, 2809780, 3512225, 5619560, 7024450, 14048900, 28097800]

約数ペア:

[(1, 28097800), (2, 14048900), (4, 7024450), (5, 5619560), (8, 3512225), (10, 2809780), (20, 1404890), (25, 1123912), (37, 759400), (40, 702445), (50, 561956), (74, 379700), (100, 280978), (148, 189850), (185, 151880), (200, 140489), (296, 94925), (370, 75940), (740, 37970), (925, 30376), (1480, 18985), (1850, 15188), (3700, 7594), (3797, 7400)]