28397325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{34421}}^1$

素因数の和:34445

約数の個数: 24

約数和(自身を含む): 51219936

約数和(自身を除く): 22822611

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 34421, 103263, 172105, 378631, 516315, 860525, 1135893, 1893155, 2581575, 5679465, 9465775, 28397325]

約数ペア:

[(1, 28397325), (3, 9465775), (5, 5679465), (11, 2581575), (15, 1893155), (25, 1135893), (33, 860525), (55, 516315), (75, 378631), (165, 172105), (275, 103263), (825, 34421)]