28041994

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:837

約数の個数: 16

約数和(自身を含む): 42688800

約数和(自身を除く): 14646806

約数列:

[1, 2, 109, 218, 307, 419, 614, 838, 33463, 45671, 66926, 91342, 128633, 257266, 14020997, 28041994]

約数ペア:

[(1, 28041994), (2, 14020997), (109, 257266), (218, 128633), (307, 91342), (419, 66926), (614, 45671), (838, 33463)]