28945645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17923}}^1$

素因数の和:17964

約数の個数: 16

約数和(自身を含む): 38715840

約数和(自身を除く): 9770195

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 17923, 89615, 304691, 340537, 1523455, 1702685, 5789129, 28945645]

約数ペア:

[(1, 28945645), (5, 5789129), (17, 1702685), (19, 1523455), (85, 340537), (95, 304691), (323, 89615), (1615, 17923)]