28853727

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{12841}}^1$

素因数の和:12958

約数の個数: 16

約数和(自身を含む): 44381952

約数和(自身を除く): 15528225

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 12841, 38523, 89887, 269661, 1373987, 4121961, 9617909, 28853727]

約数ペア:

[(1, 28853727), (3, 9617909), (7, 4121961), (21, 1373987), (107, 269661), (321, 89887), (749, 38523), (2247, 12841)]