28205142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39503}}^1$

素因数の和:39532

約数の個数: 32

約数和(自身を含む): 68262912

約数和(自身を除く): 40057770

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 39503, 79006, 118509, 237018, 276521, 553042, 671551, 829563, 1343102, 1659126, 2014653, 4029306, 4700857, 9401714, 14102571, 28205142]

約数ペア:

[(1, 28205142), (2, 14102571), (3, 9401714), (6, 4700857), (7, 4029306), (14, 2014653), (17, 1659126), (21, 1343102), (34, 829563), (42, 671551), (51, 553042), (102, 276521), (119, 237018), (238, 118509), (357, 79006), (714, 39503)]