28859674

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{2221}}^1$

素因数の和:2385

約数の個数: 16

約数和(自身を含む): 44395560

約数和(自身を除く): 15535886

約数列:

[1, 2, 73, 89, 146, 178, 2221, 4442, 6497, 12994, 162133, 197669, 324266, 395338, 14429837, 28859674]

約数ペア:

[(1, 28859674), (2, 14429837), (73, 395338), (89, 324266), (146, 197669), (178, 162133), (2221, 12994), (4442, 6497)]