28856744

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 66940800

約数和(自身を除く): 38084056

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 518, 532, 703, 733, 1036, 1064, 1406, 1466, 2072, 2812, 2932, 4921, 5131, 5624, 5864, 9842, 10262, 13927, 19684, 20524, 27121, 27854, 39368, 41048, 54242, 55708, 97489, 108484, 111416, 189847, 194978, 216968, 379694, 389956, 515299, 759388, 779912, 1030598, 1518776, 2061196, 3607093, 4122392, 7214186, 14428372, 28856744]

約数ペア:

[(1, 28856744), (2, 14428372), (4, 7214186), (7, 4122392), (8, 3607093), (14, 2061196), (19, 1518776), (28, 1030598), (37, 779912), (38, 759388), (56, 515299), (74, 389956), (76, 379694), (133, 216968), (148, 194978), (152, 189847), (259, 111416), (266, 108484), (296, 97489), (518, 55708), (532, 54242), (703, 41048), (733, 39368), (1036, 27854), (1064, 27121), (1406, 20524), (1466, 19684), (2072, 13927), (2812, 10262), (2932, 9842), (4921, 5864), (5131, 5624)]