28933660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12157}}^1$

素因数の和:12190

約数の個数: 48

約数和(自身を含む): 73531584

約数和(自身を除く): 44597924

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 12157, 24314, 48628, 60785, 85099, 121570, 170198, 206669, 243140, 340396, 413338, 425495, 826676, 850990, 1033345, 1446683, 1701980, 2066690, 2893366, 4133380, 5786732, 7233415, 14466830, 28933660]

約数ペア:

[(1, 28933660), (2, 14466830), (4, 7233415), (5, 5786732), (7, 4133380), (10, 2893366), (14, 2066690), (17, 1701980), (20, 1446683), (28, 1033345), (34, 850990), (35, 826676), (68, 425495), (70, 413338), (85, 340396), (119, 243140), (140, 206669), (170, 170198), (238, 121570), (340, 85099), (476, 60785), (595, 48628), (1190, 24314), (2380, 12157)]