28610694

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 81308448

約数和(自身を除く): 52697754

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 37, 38, 42, 51, 57, 63, 74, 102, 111, 114, 119, 126, 133, 153, 171, 222, 238, 259, 266, 306, 323, 333, 342, 357, 361, 399, 518, 629, 646, 666, 703, 714, 722, 777, 798, 969, 1071, 1083, 1197, 1258, 1406, 1554, 1887, 1938, 2109, 2142, 2166, 2261, 2331, 2394, 2527, 2907, 3249, 3774, 4218, 4403, 4522, 4662, 4921, 5054, 5661, 5814, 6137, 6327, 6498, 6783, 7581, 8806, 9842, 11322, 11951, 12274, 12654, 13209, 13357, 13566, 14763, 15162, 18411, 20349, 22743, 23902, 26418, 26714, 29526, 35853, 36822, 39627, 40071, 40698, 42959, 44289, 45486, 55233, 71706, 79254, 80142, 83657, 85918, 88578, 93499, 107559, 110466, 120213, 128877, 167314, 186998, 215118, 227069, 240426, 250971, 257754, 280497, 386631, 454138, 501942, 560994, 681207, 752913, 773262, 841491, 1362414, 1505826, 1589483, 1682982, 2043621, 3178966, 4087242, 4768449, 9536898, 14305347, 28610694]

約数ペア:

[(1, 28610694), (2, 14305347), (3, 9536898), (6, 4768449), (7, 4087242), (9, 3178966), (14, 2043621), (17, 1682982), (18, 1589483), (19, 1505826), (21, 1362414), (34, 841491), (37, 773262), (38, 752913), (42, 681207), (51, 560994), (57, 501942), (63, 454138), (74, 386631), (102, 280497), (111, 257754), (114, 250971), (119, 240426), (126, 227069), (133, 215118), (153, 186998), (171, 167314), (222, 128877), (238, 120213), (259, 110466), (266, 107559), (306, 93499), (323, 88578), (333, 85918), (342, 83657), (357, 80142), (361, 79254), (399, 71706), (518, 55233), (629, 45486), (646, 44289), (666, 42959), (703, 40698), (714, 40071), (722, 39627), (777, 36822), (798, 35853), (969, 29526), (1071, 26714), (1083, 26418), (1197, 23902), (1258, 22743), (1406, 20349), (1554, 18411), (1887, 15162), (1938, 14763), (2109, 13566), (2142, 13357), (2166, 13209), (2261, 12654), (2331, 12274), (2394, 11951), (2527, 11322), (2907, 9842), (3249, 8806), (3774, 7581), (4218, 6783), (4403, 6498), (4522, 6327), (4662, 6137), (4921, 5814), (5054, 5661)]