28337085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89959}}^1$

素因数の和:89977

約数の個数: 24

約数和(自身を含む): 56135040

約数和(自身を除く): 27797955

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 89959, 269877, 449795, 629713, 809631, 1349385, 1889139, 3148565, 4048155, 5667417, 9445695, 28337085]

約数ペア:

[(1, 28337085), (3, 9445695), (5, 5667417), (7, 4048155), (9, 3148565), (15, 1889139), (21, 1349385), (35, 809631), (45, 629713), (63, 449795), (105, 269877), (315, 89959)]