28070833

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2207}}^1$

素因数の和:2316

約数の個数: 16

約数和(自身を含む): 33914880

約数和(自身を除く): 5844047

約数列:

[1, 7, 23, 79, 161, 553, 1817, 2207, 12719, 15449, 50761, 174353, 355327, 1220471, 4010119, 28070833]

約数ペア:

[(1, 28070833), (7, 4010119), (23, 1220471), (79, 355327), (161, 174353), (553, 50761), (1817, 15449), (2207, 12719)]