28256976

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17839}}^1$

素因数の和:17864

約数の個数: 60

約数和(自身を含む): 86274240

約数和(自身を除く): 58017264

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 17839, 35678, 53517, 71356, 107034, 142712, 160551, 196229, 214068, 285424, 321102, 392458, 428136, 588687, 642204, 784916, 856272, 1177374, 1284408, 1569832, 1766061, 2354748, 2568816, 3139664, 3532122, 4709496, 7064244, 9418992, 14128488, 28256976]

約数ペア:

[(1, 28256976), (2, 14128488), (3, 9418992), (4, 7064244), (6, 4709496), (8, 3532122), (9, 3139664), (11, 2568816), (12, 2354748), (16, 1766061), (18, 1569832), (22, 1284408), (24, 1177374), (33, 856272), (36, 784916), (44, 642204), (48, 588687), (66, 428136), (72, 392458), (88, 321102), (99, 285424), (132, 214068), (144, 196229), (176, 160551), (198, 142712), (264, 107034), (396, 71356), (528, 53517), (792, 35678), (1584, 17839)]