28734797

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13729}}^1$

素因数の和:13772

約数の個数: 16

約数和(自身を含む): 36906240

約数和(自身を除く): 8171443

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 13729, 96103, 178477, 315767, 1249339, 2210369, 4104971, 28734797]

約数ペア:

[(1, 28734797), (7, 4104971), (13, 2210369), (23, 1249339), (91, 315767), (161, 178477), (299, 96103), (2093, 13729)]