28995638

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{4943}}^1$

素因数の和:5371

約数の個数: 16

約数和(自身を含む): 49835520

約数和(自身を除く): 20839882

約数列:

[1, 2, 7, 14, 419, 838, 2933, 4943, 5866, 9886, 34601, 69202, 2071117, 4142234, 14497819, 28995638]

約数ペア:

[(1, 28995638), (2, 14497819), (7, 4142234), (14, 2071117), (419, 69202), (838, 34601), (2933, 9886), (4943, 5866)]