28066836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4987}}^1$

素因数の和:5068

約数の個数: 48

約数和(自身を含む): 75977216

約数和(自身を除く): 47910380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 4987, 5628, 9974, 14961, 19948, 29922, 34909, 59844, 69818, 104727, 139636, 209454, 334129, 418908, 668258, 1002387, 1336516, 2004774, 2338903, 4009548, 4677806, 7016709, 9355612, 14033418, 28066836]

約数ペア:

[(1, 28066836), (2, 14033418), (3, 9355612), (4, 7016709), (6, 4677806), (7, 4009548), (12, 2338903), (14, 2004774), (21, 1336516), (28, 1002387), (42, 668258), (67, 418908), (84, 334129), (134, 209454), (201, 139636), (268, 104727), (402, 69818), (469, 59844), (804, 34909), (938, 29922), (1407, 19948), (1876, 14961), (2814, 9974), (4987, 5628)]