28839459

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6379}}^1$

素因数の和:6530

約数の個数: 16

約数和(自身を含む): 42261120

約数和(自身を除く): 13421661

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4521, 6379, 19137, 70169, 210507, 873923, 2621769, 9613153, 28839459]

約数ペア:

[(1, 28839459), (3, 9613153), (11, 2621769), (33, 873923), (137, 210507), (411, 70169), (1507, 19137), (4521, 6379)]