28230729

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5179}}^1$

素因数の和:5284

約数の個数: 16

約数和(自身を含む): 39782400

約数和(自身を除く): 11551671

約数列:

[1, 3, 23, 69, 79, 237, 1817, 5179, 5451, 15537, 119117, 357351, 409141, 1227423, 9410243, 28230729]

約数ペア:

[(1, 28230729), (3, 9410243), (23, 1227423), (69, 409141), (79, 357351), (237, 119117), (1817, 15537), (5179, 5451)]