28435245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82421}}^1$

素因数の和:82452

約数の個数: 16

約数和(自身を含む): 47475072

約数和(自身を除く): 19039827

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 82421, 247263, 412105, 1236315, 1895683, 5687049, 9478415, 28435245]

約数ペア:

[(1, 28435245), (3, 9478415), (5, 5687049), (15, 1895683), (23, 1236315), (69, 412105), (115, 247263), (345, 82421)]