28579299

素因数分解:

$3^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{449}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 44528400

約数和(自身を除く): 15949101

約数列:

[1, 3, 7, 21, 49, 147, 433, 449, 1299, 1347, 3031, 3143, 9093, 9429, 21217, 22001, 63651, 66003, 194417, 583251, 1360919, 4082757, 9526433, 28579299]

約数ペア:

[(1, 28579299), (3, 9526433), (7, 4082757), (21, 1360919), (49, 583251), (147, 194417), (433, 66003), (449, 63651), (1299, 22001), (1347, 21217), (3031, 9429), (3143, 9093)]