28378366

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{14347}}^1$

素因数の和:14415

約数の個数: 16

約数和(自身を含む): 45454464

約数和(自身を除く): 17076098

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 14347, 28694, 329981, 616921, 659962, 1233842, 14189183, 28378366]

約数ペア:

[(1, 28378366), (2, 14189183), (23, 1233842), (43, 659962), (46, 616921), (86, 329981), (989, 28694), (1978, 14347)]