28675144

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 54885600

約数和(自身を除く): 26210456

約数列:

[1, 2, 4, 8, 107, 139, 214, 241, 278, 428, 482, 556, 856, 964, 1112, 1928, 14873, 25787, 29746, 33499, 51574, 59492, 66998, 103148, 118984, 133996, 206296, 267992, 3584393, 7168786, 14337572, 28675144]

約数ペア:

[(1, 28675144), (2, 14337572), (4, 7168786), (8, 3584393), (107, 267992), (139, 206296), (214, 133996), (241, 118984), (278, 103148), (428, 66998), (482, 59492), (556, 51574), (856, 33499), (964, 29746), (1112, 25787), (1928, 14873)]