28577748

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 76083840

約数和(自身を除く): 47506092

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 73, 76, 101, 102, 114, 146, 202, 204, 219, 228, 292, 303, 323, 404, 438, 606, 646, 876, 969, 1212, 1241, 1292, 1387, 1717, 1919, 1938, 2482, 2774, 3434, 3723, 3838, 3876, 4161, 4964, 5151, 5548, 5757, 6868, 7373, 7446, 7676, 8322, 10302, 11514, 14746, 14892, 16644, 20604, 22119, 23028, 23579, 29492, 32623, 44238, 47158, 65246, 70737, 88476, 94316, 97869, 125341, 130492, 140087, 141474, 195738, 250682, 280174, 282948, 376023, 391476, 420261, 501364, 560348, 752046, 840522, 1504092, 1681044, 2381479, 4762958, 7144437, 9525916, 14288874, 28577748]

約数ペア:

[(1, 28577748), (2, 14288874), (3, 9525916), (4, 7144437), (6, 4762958), (12, 2381479), (17, 1681044), (19, 1504092), (34, 840522), (38, 752046), (51, 560348), (57, 501364), (68, 420261), (73, 391476), (76, 376023), (101, 282948), (102, 280174), (114, 250682), (146, 195738), (202, 141474), (204, 140087), (219, 130492), (228, 125341), (292, 97869), (303, 94316), (323, 88476), (404, 70737), (438, 65246), (606, 47158), (646, 44238), (876, 32623), (969, 29492), (1212, 23579), (1241, 23028), (1292, 22119), (1387, 20604), (1717, 16644), (1919, 14892), (1938, 14746), (2482, 11514), (2774, 10302), (3434, 8322), (3723, 7676), (3838, 7446), (3876, 7373), (4161, 6868), (4964, 5757), (5151, 5548)]