28765496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{823}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 57399840

約数和(自身を除く): 28634344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 257, 514, 823, 1028, 1646, 2056, 3292, 4369, 6584, 8738, 13991, 17476, 27982, 34952, 55964, 111928, 211511, 423022, 846044, 1692088, 3595687, 7191374, 14382748, 28765496]

約数ペア:

[(1, 28765496), (2, 14382748), (4, 7191374), (8, 3595687), (17, 1692088), (34, 846044), (68, 423022), (136, 211511), (257, 111928), (514, 55964), (823, 34952), (1028, 27982), (1646, 17476), (2056, 13991), (3292, 8738), (4369, 6584)]