28900846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15227}}^1$

素因数の和:15315

約数の個数: 16

約数和(自身を含む): 47328624

約数和(自身を除く): 18427778

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 15227, 30454, 197951, 395902, 1111571, 2223142, 14450423, 28900846]

約数ペア:

[(1, 28900846), (2, 14450423), (13, 2223142), (26, 1111571), (73, 395902), (146, 197951), (949, 30454), (1898, 15227)]