28943103

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13381}}^1$

素因数の和:13494

約数の個数: 16

約数和(自身を含む): 44535296

約数和(自身を除く): 15592193

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 13381, 40143, 93667, 281001, 1378243, 4134729, 9647701, 28943103]

約数ペア:

[(1, 28943103), (3, 9647701), (7, 4134729), (21, 1378243), (103, 281001), (309, 93667), (721, 40143), (2163, 13381)]