28825710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:2005

約数の個数: 64

約数和(自身を含む): 75816000

約数和(自身を除く): 46990290

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 170, 174, 255, 290, 435, 493, 510, 870, 986, 1479, 1949, 2465, 2958, 3898, 4930, 5847, 7395, 9745, 11694, 14790, 19490, 29235, 33133, 56521, 58470, 66266, 99399, 113042, 165665, 169563, 198798, 282605, 331330, 339126, 496995, 565210, 847815, 960857, 993990, 1695630, 1921714, 2882571, 4804285, 5765142, 9608570, 14412855, 28825710]

約数ペア:

[(1, 28825710), (2, 14412855), (3, 9608570), (5, 5765142), (6, 4804285), (10, 2882571), (15, 1921714), (17, 1695630), (29, 993990), (30, 960857), (34, 847815), (51, 565210), (58, 496995), (85, 339126), (87, 331330), (102, 282605), (145, 198798), (170, 169563), (174, 165665), (255, 113042), (290, 99399), (435, 66266), (493, 58470), (510, 56521), (870, 33133), (986, 29235), (1479, 19490), (1949, 14790), (2465, 11694), (2958, 9745), (3898, 7395), (4930, 5847)]