28036500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{18691}}^1$

素因数の和:18713

約数の個数: 48

約数和(自身を含む): 81646656

約数和(自身を除く): 53610156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 18691, 37382, 56073, 74764, 93455, 112146, 186910, 224292, 280365, 373820, 467275, 560730, 934550, 1121460, 1401825, 1869100, 2336375, 2803650, 4672750, 5607300, 7009125, 9345500, 14018250, 28036500]

約数ペア:

[(1, 28036500), (2, 14018250), (3, 9345500), (4, 7009125), (5, 5607300), (6, 4672750), (10, 2803650), (12, 2336375), (15, 1869100), (20, 1401825), (25, 1121460), (30, 934550), (50, 560730), (60, 467275), (75, 373820), (100, 280365), (125, 224292), (150, 186910), (250, 112146), (300, 93455), (375, 74764), (500, 56073), (750, 37382), (1500, 18691)]