28349585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{13931}}^1$

素因数の和:13984

約数の個数: 16

約数和(自身を含む): 38117952

約数和(自身を除く): 9768367

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 13931, 69655, 153241, 515447, 766205, 2577235, 5669917, 28349585]

約数ペア:

[(1, 28349585), (5, 5669917), (11, 2577235), (37, 766205), (55, 515447), (185, 153241), (407, 69655), (2035, 13931)]