28968745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1277}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 37573200

約数和(自身を除く): 8604455

約数列:

[1, 5, 13, 65, 349, 1277, 1745, 4537, 6385, 16601, 22685, 83005, 445673, 2228365, 5793749, 28968745]

約数ペア:

[(1, 28968745), (5, 5793749), (13, 2228365), (65, 445673), (349, 83005), (1277, 22685), (1745, 16601), (4537, 6385)]