28143232

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{1301}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 60757830

約数和(自身を除く): 32614598

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1301, 1352, 1664, 2602, 2704, 5204, 5408, 10408, 10816, 16913, 20816, 21632, 33826, 41632, 67652, 83264, 135304, 166528, 219869, 270608, 439738, 541216, 879476, 1082432, 1758952, 2164864, 3517904, 7035808, 14071616, 28143232]

約数ペア:

[(1, 28143232), (2, 14071616), (4, 7035808), (8, 3517904), (13, 2164864), (16, 1758952), (26, 1082432), (32, 879476), (52, 541216), (64, 439738), (104, 270608), (128, 219869), (169, 166528), (208, 135304), (338, 83264), (416, 67652), (676, 41632), (832, 33826), (1301, 21632), (1352, 20816), (1664, 16913), (2602, 10816), (2704, 10408), (5204, 5408)]