28239045

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7877}}^1$

素因数の和:8124

約数の個数: 16

約数和(自身を含む): 45377280

約数和(自身を除く): 17138235

約数列:

[1, 3, 5, 15, 239, 717, 1195, 3585, 7877, 23631, 39385, 118155, 1882603, 5647809, 9413015, 28239045]

約数ペア:

[(1, 28239045), (3, 9413015), (5, 5647809), (15, 1882603), (239, 118155), (717, 39385), (1195, 23631), (3585, 7877)]