28999159

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6211}}^1$

素因数の和:6270

約数の個数: 16

約数和(自身を含む): 35781120

約数和(自身を除く): 6781961

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 6211, 43477, 142853, 180119, 999971, 1260833, 4142737, 28999159]

約数ペア:

[(1, 28999159), (7, 4142737), (23, 1260833), (29, 999971), (161, 180119), (203, 142853), (667, 43477), (4669, 6211)]