28616508

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 84913920

約数和(自身を除く): 56297412

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 23, 34, 36, 38, 46, 51, 57, 68, 69, 76, 92, 102, 107, 114, 138, 153, 171, 204, 207, 214, 228, 276, 306, 321, 323, 342, 391, 414, 428, 437, 612, 642, 646, 684, 782, 828, 874, 963, 969, 1173, 1284, 1292, 1311, 1564, 1748, 1819, 1926, 1938, 2033, 2346, 2461, 2622, 2907, 3519, 3638, 3852, 3876, 3933, 4066, 4692, 4922, 5244, 5457, 5814, 6099, 7038, 7276, 7383, 7429, 7866, 8132, 9844, 10914, 11628, 12198, 14076, 14766, 14858, 15732, 16371, 18297, 21828, 22149, 22287, 24396, 29532, 29716, 32742, 34561, 36594, 41837, 44298, 44574, 46759, 65484, 66861, 69122, 73188, 83674, 88596, 89148, 93518, 103683, 125511, 133722, 138244, 140277, 167348, 187036, 207366, 251022, 267444, 280554, 311049, 376533, 414732, 420831, 502044, 561108, 622098, 753066, 794903, 841662, 1244196, 1506132, 1589806, 1683324, 2384709, 3179612, 4769418, 7154127, 9538836, 14308254, 28616508]

約数ペア:

[(1, 28616508), (2, 14308254), (3, 9538836), (4, 7154127), (6, 4769418), (9, 3179612), (12, 2384709), (17, 1683324), (18, 1589806), (19, 1506132), (23, 1244196), (34, 841662), (36, 794903), (38, 753066), (46, 622098), (51, 561108), (57, 502044), (68, 420831), (69, 414732), (76, 376533), (92, 311049), (102, 280554), (107, 267444), (114, 251022), (138, 207366), (153, 187036), (171, 167348), (204, 140277), (207, 138244), (214, 133722), (228, 125511), (276, 103683), (306, 93518), (321, 89148), (323, 88596), (342, 83674), (391, 73188), (414, 69122), (428, 66861), (437, 65484), (612, 46759), (642, 44574), (646, 44298), (684, 41837), (782, 36594), (828, 34561), (874, 32742), (963, 29716), (969, 29532), (1173, 24396), (1284, 22287), (1292, 22149), (1311, 21828), (1564, 18297), (1748, 16371), (1819, 15732), (1926, 14858), (1938, 14766), (2033, 14076), (2346, 12198), (2461, 11628), (2622, 10914), (2907, 9844), (3519, 8132), (3638, 7866), (3852, 7429), (3876, 7383), (3933, 7276), (4066, 7038), (4692, 6099), (4922, 5814), (5244, 5457)]