28843461

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{2341}}^1$

素因数の和:2421

約数の個数: 18

約数和(自身を含む): 42837522

約数和(自身を除く): 13994061

約数列:

[1, 3, 9, 37, 111, 333, 1369, 2341, 4107, 7023, 12321, 21069, 86617, 259851, 779553, 3204829, 9614487, 28843461]

約数ペア:

[(1, 28843461), (3, 9614487), (9, 3204829), (37, 779553), (111, 259851), (333, 86617), (1369, 21069), (2341, 12321), (4107, 7023)]