28290200

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3823}}^1$

素因数の和:3876

約数の個数: 48

約数和(自身を含む): 67570080

約数和(自身を除く): 39279880

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, 3823, 7400, 7646, 15292, 19115, 30584, 38230, 76460, 95575, 141451, 152920, 191150, 282902, 382300, 565804, 707255, 764600, 1131608, 1414510, 2829020, 3536275, 5658040, 7072550, 14145100, 28290200]

約数ペア:

[(1, 28290200), (2, 14145100), (4, 7072550), (5, 5658040), (8, 3536275), (10, 2829020), (20, 1414510), (25, 1131608), (37, 764600), (40, 707255), (50, 565804), (74, 382300), (100, 282902), (148, 191150), (185, 152920), (200, 141451), (296, 95575), (370, 76460), (740, 38230), (925, 30584), (1480, 19115), (1850, 15292), (3700, 7646), (3823, 7400)]