28715654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{22123}}^1$

素因数の和:22195

約数の個数: 16

約数和(自身を含む): 47787840

約数和(自身を除く): 19072186

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 22123, 44246, 243353, 486706, 1305257, 2610514, 14357827, 28715654]

約数ペア:

[(1, 28715654), (2, 14357827), (11, 2610514), (22, 1305257), (59, 486706), (118, 243353), (649, 44246), (1298, 22123)]