28939713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1621}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 42197952

約数和(自身を除く): 13258239

約数列:

[1, 3, 11, 33, 541, 1621, 1623, 4863, 5951, 17831, 17853, 53493, 876961, 2630883, 9646571, 28939713]

約数ペア:

[(1, 28939713), (3, 9646571), (11, 2630883), (33, 876961), (541, 53493), (1621, 17853), (1623, 17831), (4863, 5951)]