28754001

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{10979}}^1$

素因数の和:11085

約数の個数: 16

約数和(自身を含む): 43041600

約数和(自身を除く): 14287599

約数列:

[1, 3, 9, 27, 97, 291, 873, 2619, 10979, 32937, 98811, 296433, 1064963, 3194889, 9584667, 28754001]

約数ペア:

[(1, 28754001), (3, 9584667), (9, 3194889), (27, 1064963), (97, 296433), (291, 98811), (873, 32937), (2619, 10979)]