28974209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 32348160

約数和(自身を除く): 3373951

約数列:

[1, 11, 103, 107, 239, 1133, 1177, 2629, 11021, 24617, 25573, 121231, 270787, 281303, 2634019, 28974209]

約数ペア:

[(1, 28974209), (11, 2634019), (103, 281303), (107, 270787), (239, 121231), (1133, 25573), (1177, 24617), (2629, 11021)]