28226884

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 58544640

約数和(自身を除く): 30317756

約数列:

[1, 2, 4, 7, 14, 28, 47, 89, 94, 178, 188, 241, 329, 356, 482, 623, 658, 964, 1246, 1316, 1687, 2492, 3374, 4183, 6748, 8366, 11327, 16732, 21449, 22654, 29281, 42898, 45308, 58562, 79289, 85796, 117124, 150143, 158578, 300286, 317156, 600572, 1008103, 2016206, 4032412, 7056721, 14113442, 28226884]

約数ペア:

[(1, 28226884), (2, 14113442), (4, 7056721), (7, 4032412), (14, 2016206), (28, 1008103), (47, 600572), (89, 317156), (94, 300286), (178, 158578), (188, 150143), (241, 117124), (329, 85796), (356, 79289), (482, 58562), (623, 45308), (658, 42898), (964, 29281), (1246, 22654), (1316, 21449), (1687, 16732), (2492, 11327), (3374, 8366), (4183, 6748)]