28743176

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1609}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 69552000

約数和(自身を除く): 40808824

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 154, 203, 232, 308, 319, 406, 616, 638, 812, 1276, 1609, 1624, 2233, 2552, 3218, 4466, 6436, 8932, 11263, 12872, 17699, 17864, 22526, 35398, 45052, 46661, 70796, 90104, 93322, 123893, 141592, 186644, 247786, 326627, 373288, 495572, 513271, 653254, 991144, 1026542, 1306508, 2053084, 2613016, 3592897, 4106168, 7185794, 14371588, 28743176]

約数ペア:

[(1, 28743176), (2, 14371588), (4, 7185794), (7, 4106168), (8, 3592897), (11, 2613016), (14, 2053084), (22, 1306508), (28, 1026542), (29, 991144), (44, 653254), (56, 513271), (58, 495572), (77, 373288), (88, 326627), (116, 247786), (154, 186644), (203, 141592), (232, 123893), (308, 93322), (319, 90104), (406, 70796), (616, 46661), (638, 45052), (812, 35398), (1276, 22526), (1609, 17864), (1624, 17699), (2233, 12872), (2552, 11263), (3218, 8932), (4466, 6436)]