28703984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{94421}}^1$

素因数の和:94448

約数の個数: 20

約数和(自身を含む): 58541640

約数和(自身を除く): 29837656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 94421, 188842, 377684, 755368, 1510736, 1793999, 3587998, 7175996, 14351992, 28703984]

約数ペア:

[(1, 28703984), (2, 14351992), (4, 7175996), (8, 3587998), (16, 1793999), (19, 1510736), (38, 755368), (76, 377684), (152, 188842), (304, 94421)]