28319394

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{205213}}^1$

素因数の和:205241

約数の個数: 16

約数和(自身を含む): 59101632

約数和(自身を除く): 30782238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 205213, 410426, 615639, 1231278, 4719899, 9439798, 14159697, 28319394]

約数ペア:

[(1, 28319394), (2, 14159697), (3, 9439798), (6, 4719899), (23, 1231278), (46, 615639), (69, 410426), (138, 205213)]