28399185

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3779}}^1$

素因数の和:3957

約数の個数: 24

約数和(自身を含む): 49533120

約数和(自身を除く): 21133935

約数列:

[1, 3, 5, 9, 15, 45, 167, 501, 835, 1503, 2505, 3779, 7515, 11337, 18895, 34011, 56685, 170055, 631093, 1893279, 3155465, 5679837, 9466395, 28399185]

約数ペア:

[(1, 28399185), (3, 9466395), (5, 5679837), (9, 3155465), (15, 1893279), (45, 631093), (167, 170055), (501, 56685), (835, 34011), (1503, 18895), (2505, 11337), (3779, 7515)]