28877562

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1129}}^1$

素因数の和:1180

約数の個数: 72

約数和(自身を含む): 75359700

約数和(自身を除く): 46482138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1129, 1218, 1421, 1827, 2258, 2842, 3387, 3654, 4263, 6774, 7903, 8526, 10161, 12789, 15806, 20322, 23709, 25578, 32741, 47418, 55321, 65482, 71127, 98223, 110642, 142254, 165963, 196446, 229187, 294669, 331926, 458374, 497889, 589338, 687561, 995778, 1375122, 1604309, 2062683, 3208618, 4125366, 4812927, 9625854, 14438781, 28877562]

約数ペア:

[(1, 28877562), (2, 14438781), (3, 9625854), (6, 4812927), (7, 4125366), (9, 3208618), (14, 2062683), (18, 1604309), (21, 1375122), (29, 995778), (42, 687561), (49, 589338), (58, 497889), (63, 458374), (87, 331926), (98, 294669), (126, 229187), (147, 196446), (174, 165963), (203, 142254), (261, 110642), (294, 98223), (406, 71127), (441, 65482), (522, 55321), (609, 47418), (882, 32741), (1129, 25578), (1218, 23709), (1421, 20322), (1827, 15806), (2258, 12789), (2842, 10161), (3387, 8526), (3654, 7903), (4263, 6774)]