28351663

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 30666240

約数和(自身を除く): 2314577

約数列:

[1, 23, 43, 109, 263, 989, 2507, 4687, 6049, 11309, 28667, 107801, 260107, 659341, 1232681, 28351663]

約数ペア:

[(1, 28351663), (23, 1232681), (43, 659341), (109, 260107), (263, 107801), (989, 28667), (2507, 11309), (4687, 6049)]