28877709

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6337}}^1$

素因数の和:6385

約数の個数: 24

約数和(自身を含む): 46242048

約数和(自身を除く): 17364339

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 6337, 19011, 44359, 133077, 196447, 310513, 589341, 931539, 1375129, 4125387, 9625903, 28877709]

約数ペア:

[(1, 28877709), (3, 9625903), (7, 4125387), (21, 1375129), (31, 931539), (49, 589341), (93, 310513), (147, 196447), (217, 133077), (651, 44359), (1519, 19011), (4557, 6337)]