28207690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10891}}^1$

素因数の和:10942

約数の個数: 32

約数和(自身を含む): 59601024

約数和(自身を除く): 31393334

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 10891, 21782, 54455, 76237, 108910, 152474, 381185, 402967, 762370, 805934, 2014835, 2820769, 4029670, 5641538, 14103845, 28207690]

約数ペア:

[(1, 28207690), (2, 14103845), (5, 5641538), (7, 4029670), (10, 2820769), (14, 2014835), (35, 805934), (37, 762370), (70, 402967), (74, 381185), (185, 152474), (259, 108910), (370, 76237), (518, 54455), (1295, 21782), (2590, 10891)]