28390922

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47161}}^1$

素因数の和:47213

約数の個数: 16

約数和(自身を含む): 49803072

約数和(自身を除く): 21412150

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 47161, 94322, 330127, 660254, 2027923, 4055846, 14195461, 28390922]

約数ペア:

[(1, 28390922), (2, 14195461), (7, 4055846), (14, 2027923), (43, 660254), (86, 330127), (301, 94322), (602, 47161)]