28590786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1820

約数の個数: 64

約数和(自身を含む): 74342400

約数和(自身を除く): 45751614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 903, 1161, 1759, 1806, 2322, 2709, 3518, 5277, 5418, 8127, 10554, 12313, 15831, 16254, 24626, 31662, 36939, 47493, 73878, 75637, 94986, 110817, 151274, 221634, 226911, 332451, 453822, 529459, 664902, 680733, 1058918, 1361466, 1588377, 2042199, 3176754, 4084398, 4765131, 9530262, 14295393, 28590786]

約数ペア:

[(1, 28590786), (2, 14295393), (3, 9530262), (6, 4765131), (7, 4084398), (9, 3176754), (14, 2042199), (18, 1588377), (21, 1361466), (27, 1058918), (42, 680733), (43, 664902), (54, 529459), (63, 453822), (86, 332451), (126, 226911), (129, 221634), (189, 151274), (258, 110817), (301, 94986), (378, 75637), (387, 73878), (602, 47493), (774, 36939), (903, 31662), (1161, 24626), (1759, 16254), (1806, 15831), (2322, 12313), (2709, 10554), (3518, 8127), (5277, 5418)]