28810299

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3931}}^1$

素因数の和:4290

約数の個数: 16

約数和(自身を含む): 44038400

約数和(自身を除く): 15228101

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 3931, 7329, 11793, 27517, 82551, 1371919, 4115757, 9603433, 28810299]

約数ペア:

[(1, 28810299), (3, 9603433), (7, 4115757), (21, 1371919), (349, 82551), (1047, 27517), (2443, 11793), (3931, 7329)]