28293185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17519}}^1$

素因数の和:17560

約数の個数: 16

約数和(自身を含む): 37843200

約数和(自身を除く): 9550015

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 17519, 87595, 297823, 332861, 1489115, 1664305, 5658637, 28293185]

約数ペア:

[(1, 28293185), (5, 5658637), (17, 1664305), (19, 1489115), (85, 332861), (95, 297823), (323, 87595), (1615, 17519)]