28974957

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4457}}^1$

素因数の和:4668

約数の個数: 16

約数和(自身を含む): 42368832

約数和(自身を除く): 13393875

約数列:

[1, 3, 11, 33, 197, 591, 2167, 4457, 6501, 13371, 49027, 147081, 878029, 2634087, 9658319, 28974957]

約数ペア:

[(1, 28974957), (3, 9658319), (11, 2634087), (33, 878029), (197, 147081), (591, 49027), (2167, 13371), (4457, 6501)]