28382700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2611

約数の個数: 72

約数和(自身を含む): 84373072

約数和(自身を除く): 55990372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 148, 150, 185, 222, 300, 370, 444, 555, 740, 925, 1110, 1850, 2220, 2557, 2775, 3700, 5114, 5550, 7671, 10228, 11100, 12785, 15342, 25570, 30684, 38355, 51140, 63925, 76710, 94609, 127850, 153420, 189218, 191775, 255700, 283827, 378436, 383550, 473045, 567654, 767100, 946090, 1135308, 1419135, 1892180, 2365225, 2838270, 4730450, 5676540, 7095675, 9460900, 14191350, 28382700]

約数ペア:

[(1, 28382700), (2, 14191350), (3, 9460900), (4, 7095675), (5, 5676540), (6, 4730450), (10, 2838270), (12, 2365225), (15, 1892180), (20, 1419135), (25, 1135308), (30, 946090), (37, 767100), (50, 567654), (60, 473045), (74, 383550), (75, 378436), (100, 283827), (111, 255700), (148, 191775), (150, 189218), (185, 153420), (222, 127850), (300, 94609), (370, 76710), (444, 63925), (555, 51140), (740, 38355), (925, 30684), (1110, 25570), (1850, 15342), (2220, 12785), (2557, 11100), (2775, 10228), (3700, 7671), (5114, 5550)]