28003400

素因数分解:

$2^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 65583600

約数和(自身を除く): 37580200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 163, 200, 326, 652, 815, 859, 1304, 1630, 1718, 3260, 3436, 4075, 4295, 6520, 6872, 8150, 8590, 16300, 17180, 21475, 32600, 34360, 42950, 85900, 140017, 171800, 280034, 560068, 700085, 1120136, 1400170, 2800340, 3500425, 5600680, 7000850, 14001700, 28003400]

約数ペア:

[(1, 28003400), (2, 14001700), (4, 7000850), (5, 5600680), (8, 3500425), (10, 2800340), (20, 1400170), (25, 1120136), (40, 700085), (50, 560068), (100, 280034), (163, 171800), (200, 140017), (326, 85900), (652, 42950), (815, 34360), (859, 32600), (1304, 21475), (1630, 17180), (1718, 16300), (3260, 8590), (3436, 8150), (4075, 6872), (4295, 6520)]