28620573

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{643}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 39350976

約数和(自身を除く): 10730403

約数列:

[1, 3, 37, 111, 401, 643, 1203, 1929, 14837, 23791, 44511, 71373, 257843, 773529, 9540191, 28620573]

約数ペア:

[(1, 28620573), (3, 9540191), (37, 773529), (111, 257843), (401, 71373), (643, 44511), (1203, 23791), (1929, 14837)]