28855290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1951}}^1$

素因数の和:2007

約数の個数: 64

約数和(自身を含む): 75893760

約数和(自身を除く): 47038470

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, 1951, 2465, 2958, 3902, 4930, 5853, 7395, 9755, 11706, 14790, 19510, 29265, 33167, 56579, 58530, 66334, 99501, 113158, 165835, 169737, 199002, 282895, 331670, 339474, 497505, 565790, 848685, 961843, 995010, 1697370, 1923686, 2885529, 4809215, 5771058, 9618430, 14427645, 28855290]

約数ペア:

[(1, 28855290), (2, 14427645), (3, 9618430), (5, 5771058), (6, 4809215), (10, 2885529), (15, 1923686), (17, 1697370), (29, 995010), (30, 961843), (34, 848685), (51, 565790), (58, 497505), (85, 339474), (87, 331670), (102, 282895), (145, 199002), (170, 169737), (174, 165835), (255, 113158), (290, 99501), (435, 66334), (493, 58530), (510, 56579), (870, 33167), (986, 29265), (1479, 19510), (1951, 14790), (2465, 11706), (2958, 9755), (3902, 7395), (4930, 5853)]