28688842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{557}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 53246592

約数和(自身を除く): 24557750

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 283, 557, 566, 1114, 1981, 3679, 3899, 3962, 7241, 7358, 7798, 14482, 25753, 50687, 51506, 101374, 157631, 315262, 1103417, 2049203, 2206834, 4098406, 14344421, 28688842]

約数ペア:

[(1, 28688842), (2, 14344421), (7, 4098406), (13, 2206834), (14, 2049203), (26, 1103417), (91, 315262), (182, 157631), (283, 101374), (557, 51506), (566, 50687), (1114, 25753), (1981, 14482), (3679, 7798), (3899, 7358), (3962, 7241)]