28759122

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 77051520

約数和(自身を除く): 48292398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 41, 42, 57, 63, 82, 114, 123, 126, 133, 171, 246, 266, 287, 293, 342, 369, 399, 574, 586, 738, 779, 798, 861, 879, 1197, 1558, 1722, 1758, 2051, 2337, 2394, 2583, 2637, 4102, 4674, 5166, 5274, 5453, 5567, 6153, 7011, 10906, 11134, 12013, 12306, 14022, 16359, 16701, 18459, 24026, 32718, 33402, 36039, 36918, 38969, 49077, 50103, 72078, 77938, 84091, 98154, 100206, 108117, 116907, 168182, 216234, 228247, 233814, 252273, 350721, 456494, 504546, 684741, 701442, 756819, 1369482, 1513638, 1597729, 2054223, 3195458, 4108446, 4793187, 9586374, 14379561, 28759122]

約数ペア:

[(1, 28759122), (2, 14379561), (3, 9586374), (6, 4793187), (7, 4108446), (9, 3195458), (14, 2054223), (18, 1597729), (19, 1513638), (21, 1369482), (38, 756819), (41, 701442), (42, 684741), (57, 504546), (63, 456494), (82, 350721), (114, 252273), (123, 233814), (126, 228247), (133, 216234), (171, 168182), (246, 116907), (266, 108117), (287, 100206), (293, 98154), (342, 84091), (369, 77938), (399, 72078), (574, 50103), (586, 49077), (738, 38969), (779, 36918), (798, 36039), (861, 33402), (879, 32718), (1197, 24026), (1558, 18459), (1722, 16701), (1758, 16359), (2051, 14022), (2337, 12306), (2394, 12013), (2583, 11134), (2637, 10906), (4102, 7011), (4674, 6153), (5166, 5567), (5274, 5453)]