28786758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4793}}^1$

素因数の和:4829

約数の個数: 64

約数和(自身を含む): 77317632

約数和(自身を除く): 48530874

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 4793, 6006, 9586, 14379, 28758, 33551, 52723, 62309, 67102, 100653, 105446, 124618, 158169, 186927, 201306, 316338, 369061, 373854, 436163, 685399, 738122, 872326, 1107183, 1308489, 1370798, 2056197, 2214366, 2616978, 4112394, 4797793, 9595586, 14393379, 28786758]

約数ペア:

[(1, 28786758), (2, 14393379), (3, 9595586), (6, 4797793), (7, 4112394), (11, 2616978), (13, 2214366), (14, 2056197), (21, 1370798), (22, 1308489), (26, 1107183), (33, 872326), (39, 738122), (42, 685399), (66, 436163), (77, 373854), (78, 369061), (91, 316338), (143, 201306), (154, 186927), (182, 158169), (231, 124618), (273, 105446), (286, 100653), (429, 67102), (462, 62309), (546, 52723), (858, 33551), (1001, 28758), (2002, 14379), (3003, 9586), (4793, 6006)]