28263298

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 53269920

約数和(自身を除く): 25006622

約数列:

[1, 2, 7, 14, 19, 38, 43, 49, 86, 98, 133, 266, 301, 353, 602, 706, 817, 931, 1634, 1862, 2107, 2471, 4214, 4942, 5719, 6707, 11438, 13414, 15179, 17297, 30358, 34594, 40033, 46949, 80066, 93898, 106253, 212506, 288401, 328643, 576802, 657286, 743771, 1487542, 2018807, 4037614, 14131649, 28263298]

約数ペア:

[(1, 28263298), (2, 14131649), (7, 4037614), (14, 2018807), (19, 1487542), (38, 743771), (43, 657286), (49, 576802), (86, 328643), (98, 288401), (133, 212506), (266, 106253), (301, 93898), (353, 80066), (602, 46949), (706, 40033), (817, 34594), (931, 30358), (1634, 17297), (1862, 15179), (2107, 13414), (2471, 11438), (4214, 6707), (4942, 5719)]