28945168

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2371}}^1$

素因数の和:2495

約数の個数: 40

約数和(自身を含む): 64708160

約数和(自身を除く): 35762992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 2371, 3052, 4742, 6104, 9484, 12208, 16597, 18968, 33194, 37936, 66388, 132776, 258439, 265552, 516878, 1033756, 1809073, 2067512, 3618146, 4135024, 7236292, 14472584, 28945168]

約数ペア:

[(1, 28945168), (2, 14472584), (4, 7236292), (7, 4135024), (8, 3618146), (14, 2067512), (16, 1809073), (28, 1033756), (56, 516878), (109, 265552), (112, 258439), (218, 132776), (436, 66388), (763, 37936), (872, 33194), (1526, 18968), (1744, 16597), (2371, 12208), (3052, 9484), (4742, 6104)]