28036036

素因数分解:

$2^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:788

約数の個数: 36

約数和(自身を含む): 57380988

約数和(自身を除く): 29344952

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 313, 457, 626, 914, 1252, 1828, 2191, 3199, 4382, 6398, 8764, 12796, 15337, 22393, 30674, 44786, 61348, 89572, 143041, 286082, 572164, 1001287, 2002574, 4005148, 7009009, 14018018, 28036036]

約数ペア:

[(1, 28036036), (2, 14018018), (4, 7009009), (7, 4005148), (14, 2002574), (28, 1001287), (49, 572164), (98, 286082), (196, 143041), (313, 89572), (457, 61348), (626, 44786), (914, 30674), (1252, 22393), (1828, 15337), (2191, 12796), (3199, 8764), (4382, 6398)]