28504395

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3793}}^1$

素因数の和:3971

約数の個数: 24

約数和(自身を含む): 49716576

約数和(自身を除く): 21212181

約数列:

[1, 3, 5, 9, 15, 45, 167, 501, 835, 1503, 2505, 3793, 7515, 11379, 18965, 34137, 56895, 170685, 633431, 1900293, 3167155, 5700879, 9501465, 28504395]

約数ペア:

[(1, 28504395), (3, 9501465), (5, 5700879), (9, 3167155), (15, 1900293), (45, 633431), (167, 170685), (501, 56895), (835, 34137), (1503, 18965), (2505, 11379), (3793, 7515)]