28909510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1501

約数の個数: 48

約数和(自身を含む): 62052480

約数和(自身を除く): 33142970

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 1435, 1439, 2009, 2870, 2878, 4018, 7195, 10045, 10073, 14390, 20090, 20146, 50365, 58999, 70511, 100730, 117998, 141022, 294995, 352555, 412993, 589990, 705110, 825986, 2064965, 2890951, 4129930, 5781902, 14454755, 28909510]

約数ペア:

[(1, 28909510), (2, 14454755), (5, 5781902), (7, 4129930), (10, 2890951), (14, 2064965), (35, 825986), (41, 705110), (49, 589990), (70, 412993), (82, 352555), (98, 294995), (205, 141022), (245, 117998), (287, 100730), (410, 70511), (490, 58999), (574, 50365), (1435, 20146), (1439, 20090), (2009, 14390), (2870, 10073), (2878, 10045), (4018, 7195)]