28565520478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{3947}}^1$

素因数の和:4537

約数の個数: 64

約数和(自身を含む): 50940949248

約数和(自身を除く): 22375428770

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 523, 629, 814, 1046, 1258, 3947, 5753, 6919, 7894, 8891, 11506, 13838, 17782, 19351, 38702, 43417, 67099, 86834, 97801, 134198, 146039, 195602, 212861, 292078, 328967, 425722, 657934, 738089, 1476178, 1606429, 2064281, 2482663, 3212858, 3618637, 4128562, 4965326, 7237274, 22707091, 27309293, 35092777, 45414182, 54618586, 70185554, 76378397, 152756794, 386020547, 772041094, 840162367, 1298432749, 1680324734, 2596865498, 14282760239, 28565520478]

約数ペア:

[(1, 28565520478), (2, 14282760239), (11, 2596865498), (17, 1680324734), (22, 1298432749), (34, 840162367), (37, 772041094), (74, 386020547), (187, 152756794), (374, 76378397), (407, 70185554), (523, 54618586), (629, 45414182), (814, 35092777), (1046, 27309293), (1258, 22707091), (3947, 7237274), (5753, 4965326), (6919, 4128562), (7894, 3618637), (8891, 3212858), (11506, 2482663), (13838, 2064281), (17782, 1606429), (19351, 1476178), (38702, 738089), (43417, 657934), (67099, 425722), (86834, 328967), (97801, 292078), (134198, 212861), (146039, 195602)]