28406595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{270539}}^1$

素因数の和:270554

約数の個数: 16

約数和(自身を含む): 51943680

約数和(自身を除く): 23537085

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 270539, 811617, 1352695, 1893773, 4058085, 5681319, 9468865, 28406595]

約数ペア:

[(1, 28406595), (3, 9468865), (5, 5681319), (7, 4058085), (15, 1893773), (21, 1352695), (35, 811617), (105, 270539)]