28922697

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{6823}}^1$

素因数の和:6989

約数の個数: 16

約数和(自身を含む): 43127680

約数和(自身を除く): 14204983

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 6823, 20469, 61407, 184221, 1071211, 3213633, 9640899, 28922697]

約数ペア:

[(1, 28922697), (3, 9640899), (9, 3213633), (27, 1071211), (157, 184221), (471, 61407), (1413, 20469), (4239, 6823)]