28319181

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7873}}^1$

素因数の和:7996

約数の個数: 16

約数和(自身を含む): 41574720

約数和(自身を除く): 13255539

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 7873, 23619, 86603, 259809, 858157, 2574471, 9439727, 28319181]

約数ペア:

[(1, 28319181), (3, 9439727), (11, 2574471), (33, 858157), (109, 259809), (327, 86603), (1199, 23619), (3597, 7873)]