28366506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 80458560

約数和(自身を除く): 52092054

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 41, 42, 51, 57, 63, 82, 102, 114, 119, 123, 126, 133, 153, 171, 238, 246, 266, 287, 289, 306, 323, 342, 357, 369, 399, 574, 578, 646, 697, 714, 738, 779, 798, 861, 867, 969, 1071, 1197, 1394, 1558, 1722, 1734, 1938, 2023, 2091, 2142, 2261, 2337, 2394, 2583, 2601, 2907, 4046, 4182, 4522, 4674, 4879, 5166, 5202, 5453, 5491, 5814, 6069, 6273, 6783, 7011, 9758, 10906, 10982, 11849, 12138, 12546, 13243, 13566, 14022, 14637, 16359, 16473, 18207, 20349, 23698, 26486, 29274, 32718, 32946, 35547, 36414, 38437, 39729, 40698, 43911, 49077, 49419, 71094, 76874, 79458, 82943, 87822, 92701, 98154, 98838, 106641, 115311, 119187, 165886, 185402, 213282, 225131, 230622, 238374, 248829, 278103, 345933, 450262, 497658, 556206, 675393, 691866, 746487, 834309, 1350786, 1492974, 1575917, 1668618, 2026179, 3151834, 4052358, 4727751, 9455502, 14183253, 28366506]

約数ペア:

[(1, 28366506), (2, 14183253), (3, 9455502), (6, 4727751), (7, 4052358), (9, 3151834), (14, 2026179), (17, 1668618), (18, 1575917), (19, 1492974), (21, 1350786), (34, 834309), (38, 746487), (41, 691866), (42, 675393), (51, 556206), (57, 497658), (63, 450262), (82, 345933), (102, 278103), (114, 248829), (119, 238374), (123, 230622), (126, 225131), (133, 213282), (153, 185402), (171, 165886), (238, 119187), (246, 115311), (266, 106641), (287, 98838), (289, 98154), (306, 92701), (323, 87822), (342, 82943), (357, 79458), (369, 76874), (399, 71094), (574, 49419), (578, 49077), (646, 43911), (697, 40698), (714, 39729), (738, 38437), (779, 36414), (798, 35547), (861, 32946), (867, 32718), (969, 29274), (1071, 26486), (1197, 23698), (1394, 20349), (1558, 18207), (1722, 16473), (1734, 16359), (1938, 14637), (2023, 14022), (2091, 13566), (2142, 13243), (2261, 12546), (2337, 12138), (2394, 11849), (2583, 10982), (2601, 10906), (2907, 9758), (4046, 7011), (4182, 6783), (4522, 6273), (4674, 6069), (4879, 5814), (5166, 5491), (5202, 5453)]