28247984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{92921}}^1$

素因数の和:92948

約数の個数: 20

約数和(自身を含む): 57611640

約数和(自身を除く): 29363656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 92921, 185842, 371684, 743368, 1486736, 1765499, 3530998, 7061996, 14123992, 28247984]

約数ペア:

[(1, 28247984), (2, 14123992), (4, 7061996), (8, 3530998), (16, 1765499), (19, 1486736), (38, 743368), (76, 371684), (152, 185842), (304, 92921)]