28258832

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1321}}^1$

素因数の和:1527

約数の個数: 40

約数和(自身を含む): 62948352

約数和(自身を除く): 34689520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1321, 1337, 1528, 2642, 2674, 3056, 5284, 5348, 9247, 10568, 10696, 18494, 21136, 21392, 36988, 73976, 147952, 252311, 504622, 1009244, 1766177, 2018488, 3532354, 4036976, 7064708, 14129416, 28258832]

約数ペア:

[(1, 28258832), (2, 14129416), (4, 7064708), (7, 4036976), (8, 3532354), (14, 2018488), (16, 1766177), (28, 1009244), (56, 504622), (112, 252311), (191, 147952), (382, 73976), (764, 36988), (1321, 21392), (1337, 21136), (1528, 18494), (2642, 10696), (2674, 10568), (3056, 9247), (5284, 5348)]