28437000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{9479}}^1$

素因数の和:9503

約数の個数: 64

約数和(自身を含む): 88732800

約数和(自身を除く): 60295800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 9479, 18958, 28437, 37916, 47395, 56874, 75832, 94790, 113748, 142185, 189580, 227496, 236975, 284370, 379160, 473950, 568740, 710925, 947900, 1137480, 1184875, 1421850, 1895800, 2369750, 2843700, 3554625, 4739500, 5687400, 7109250, 9479000, 14218500, 28437000]

約数ペア:

[(1, 28437000), (2, 14218500), (3, 9479000), (4, 7109250), (5, 5687400), (6, 4739500), (8, 3554625), (10, 2843700), (12, 2369750), (15, 1895800), (20, 1421850), (24, 1184875), (25, 1137480), (30, 947900), (40, 710925), (50, 568740), (60, 473950), (75, 379160), (100, 284370), (120, 236975), (125, 227496), (150, 189580), (200, 142185), (250, 113748), (300, 94790), (375, 75832), (500, 56874), (600, 47395), (750, 37916), (1000, 28437), (1500, 18958), (3000, 9479)]