28783125890

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2143}}^1\times {\mathrm{2939}}^1$

素因数の和:5546

約数の個数: 32

約数和(自身を含む): 51964899840

約数和(自身を除く): 23181773950

約数列:

[1, 2, 5, 10, 457, 914, 2143, 2285, 2939, 4286, 4570, 5878, 10715, 14695, 21430, 29390, 979351, 1343123, 1958702, 2686246, 4896755, 6298277, 6715615, 9793510, 12596554, 13431230, 31491385, 62982770, 2878312589, 5756625178, 14391562945, 28783125890]

約数ペア:

[(1, 28783125890), (2, 14391562945), (5, 5756625178), (10, 2878312589), (457, 62982770), (914, 31491385), (2143, 13431230), (2285, 12596554), (2939, 9793510), (4286, 6715615), (4570, 6298277), (5878, 4896755), (10715, 2686246), (14695, 1958702), (21430, 1343123), (29390, 979351)]