28608804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 83498688

約数和(自身を除く): 54889884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1061, 1284, 1498, 1926, 2122, 2247, 2996, 3183, 3852, 4244, 4494, 6366, 6741, 7427, 8988, 9549, 12732, 13482, 14854, 19098, 22281, 26964, 29708, 38196, 44562, 66843, 89124, 113527, 133686, 227054, 267372, 340581, 454108, 681162, 794689, 1021743, 1362324, 1589378, 2043486, 2384067, 3178756, 4086972, 4768134, 7152201, 9536268, 14304402, 28608804]

約数ペア:

[(1, 28608804), (2, 14304402), (3, 9536268), (4, 7152201), (6, 4768134), (7, 4086972), (9, 3178756), (12, 2384067), (14, 2043486), (18, 1589378), (21, 1362324), (28, 1021743), (36, 794689), (42, 681162), (63, 454108), (84, 340581), (107, 267372), (126, 227054), (214, 133686), (252, 113527), (321, 89124), (428, 66843), (642, 44562), (749, 38196), (963, 29708), (1061, 26964), (1284, 22281), (1498, 19098), (1926, 14854), (2122, 13482), (2247, 12732), (2996, 9549), (3183, 8988), (3852, 7427), (4244, 6741), (4494, 6366)]