28663377

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7699}}^1$

素因数の和:7792

約数の個数: 16

約数和(自身を含む): 41025600

約数和(自身を除く): 12362223

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 7699, 23097, 130883, 392649, 562027, 1686081, 9554459, 28663377]

約数ペア:

[(1, 28663377), (3, 9554459), (17, 1686081), (51, 562027), (73, 392649), (219, 130883), (1241, 23097), (3723, 7699)]