28427817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3863}}^1$

素因数の和:4100

約数の個数: 16

約数和(自身を含む): 41545728

約数和(自身を除く): 13117911

約数列:

[1, 3, 11, 33, 223, 669, 2453, 3863, 7359, 11589, 42493, 127479, 861449, 2584347, 9475939, 28427817]

約数ペア:

[(1, 28427817), (3, 9475939), (11, 2584347), (33, 861449), (223, 127479), (669, 42493), (2453, 11589), (3863, 7359)]