28347135

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12037}}^1$

素因数の和:12202

約数の個数: 16

約数和(自身を含む): 45648096

約数和(自身を除く): 17300961

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 12037, 36111, 60185, 180555, 1889809, 5669427, 9449045, 28347135]

約数ペア:

[(1, 28347135), (3, 9449045), (5, 5669427), (15, 1889809), (157, 180555), (471, 60185), (785, 36111), (2355, 12037)]