28508346

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{22307}}^1$

素因数の和:22386

約数の個数: 24

約数和(自身を含む): 62640864

約数和(自身を除く): 34132518

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 22307, 44614, 66921, 133842, 200763, 401526, 1583797, 3167594, 4751391, 9502782, 14254173, 28508346]

約数ペア:

[(1, 28508346), (2, 14254173), (3, 9502782), (6, 4751391), (9, 3167594), (18, 1583797), (71, 401526), (142, 200763), (213, 133842), (426, 66921), (639, 44614), (1278, 22307)]