28684015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17761}}^1$

素因数の和:17802

約数の個数: 16

約数和(自身を含む): 38365920

約数和(自身を除く): 9681905

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 17761, 88805, 301937, 337459, 1509685, 1687295, 5736803, 28684015]

約数ペア:

[(1, 28684015), (5, 5736803), (17, 1687295), (19, 1509685), (85, 337459), (95, 301937), (323, 88805), (1615, 17761)]