7182728

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2729}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 15724800

約数和(自身を除く): 8542072

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 2729, 5458, 10916, 19103, 21832, 38206, 76412, 128263, 152824, 256526, 513052, 897841, 1026104, 1795682, 3591364, 7182728]

約数ペア:

[(1, 7182728), (2, 3591364), (4, 1795682), (7, 1026104), (8, 897841), (14, 513052), (28, 256526), (47, 152824), (56, 128263), (94, 76412), (188, 38206), (329, 21832), (376, 19103), (658, 10916), (1316, 5458), (2632, 2729)]