28919.00000000

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{10007}}^1$

素因数の和:10102

約数の個数: 16

約数和(自身を含む): 59247360

約数和(自身を除く): 17608233

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 10007, 30021, 190133, 570399, 730511, 2191533, 13879709, 41639127]

約数ペア:

[(1, 41639127), (3, 13879709), (19, 2191533), (57, 730511), (73, 570399), (219, 190133), (1387, 30021), (4161, 10007)]