28353790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9811}}^1$

素因数の和:9852

約数の個数: 24

約数和(自身を含む): 54221112

約数和(自身を除く): 25867322

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 9811, 19622, 49055, 98110, 166787, 333574, 833935, 1667870, 2835379, 5670758, 14176895, 28353790]

約数ペア:

[(1, 28353790), (2, 14176895), (5, 5670758), (10, 2835379), (17, 1667870), (34, 833935), (85, 333574), (170, 166787), (289, 98110), (578, 49055), (1445, 19622), (2890, 9811)]