28943728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3499}}^1$

素因数の和:3565

約数の個数: 40

約数和(自身を含む): 62496000

約数和(自身を除く): 33552272

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 3499, 4136, 6998, 8272, 13996, 27992, 38489, 55984, 76978, 153956, 164453, 307912, 328906, 615824, 657812, 1315624, 1808983, 2631248, 3617966, 7235932, 14471864, 28943728]

約数ペア:

[(1, 28943728), (2, 14471864), (4, 7235932), (8, 3617966), (11, 2631248), (16, 1808983), (22, 1315624), (44, 657812), (47, 615824), (88, 328906), (94, 307912), (176, 164453), (188, 153956), (376, 76978), (517, 55984), (752, 38489), (1034, 27992), (2068, 13996), (3499, 8272), (4136, 6998)]