28980026795

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1279189}}^1$

素因数の和:1279414

約数の個数: 16

約数和(自身を含む): 36472265280

約数和(自身を除く): 7492238485

約数列:

[1, 5, 23, 115, 197, 985, 4531, 22655, 1279189, 6395945, 29421347, 147106735, 252000233, 1260001165, 5796005359, 28980026795]

約数ペア:

[(1, 28980026795), (5, 5796005359), (23, 1260001165), (115, 252000233), (197, 147106735), (985, 29421347), (4531, 6395945), (22655, 1279189)]