28199724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17669}}^1$

素因数の和:17702

約数の個数: 48

約数和(自身を含む): 79161600

約数和(自身を除く): 50961876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 17669, 35338, 53007, 70676, 106014, 123683, 212028, 247366, 335711, 371049, 494732, 671422, 742098, 1007133, 1342844, 1484196, 2014266, 2349977, 4028532, 4699954, 7049931, 9399908, 14099862, 28199724]

約数ペア:

[(1, 28199724), (2, 14099862), (3, 9399908), (4, 7049931), (6, 4699954), (7, 4028532), (12, 2349977), (14, 2014266), (19, 1484196), (21, 1342844), (28, 1007133), (38, 742098), (42, 671422), (57, 494732), (76, 371049), (84, 335711), (114, 247366), (133, 212028), (228, 123683), (266, 106014), (399, 70676), (532, 53007), (798, 35338), (1596, 17669)]