28753956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 216

約数和(自身を含む): 97598592

約数和(自身を除く): 68844636

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 41, 42, 44, 46, 63, 66, 69, 77, 82, 84, 92, 99, 121, 123, 126, 132, 138, 154, 161, 164, 198, 207, 231, 242, 246, 252, 253, 276, 287, 308, 322, 363, 369, 396, 414, 451, 462, 483, 484, 492, 506, 574, 644, 693, 726, 738, 759, 828, 847, 861, 902, 924, 943, 966, 1012, 1089, 1148, 1353, 1386, 1449, 1452, 1476, 1518, 1694, 1722, 1771, 1804, 1886, 1932, 2178, 2277, 2541, 2583, 2706, 2772, 2783, 2829, 2898, 3036, 3157, 3388, 3444, 3542, 3772, 4059, 4356, 4554, 4961, 5082, 5166, 5313, 5412, 5566, 5658, 5796, 6314, 6601, 7084, 7623, 8118, 8349, 8487, 9108, 9471, 9922, 10164, 10332, 10373, 10626, 11132, 11316, 12628, 13202, 14883, 15246, 15939, 16236, 16698, 16974, 18942, 19481, 19803, 19844, 20746, 21252, 25047, 26404, 28413, 29766, 30492, 31119, 31878, 33396, 33948, 34727, 37884, 38962, 39606, 41492, 44649, 50094, 56826, 58443, 59409, 59532, 62238, 63756, 69454, 72611, 77924, 79212, 89298, 93357, 100188, 104181, 113652, 114103, 116886, 118818, 124476, 138908, 145222, 175329, 178596, 186714, 208362, 217833, 228206, 233772, 237636, 290444, 312543, 342309, 350658, 373428, 416724, 435666, 456412, 625086, 653499, 684618, 701316, 798721, 871332, 1026927, 1250172, 1306998, 1369236, 1597442, 2053854, 2396163, 2613996, 3194884, 4107708, 4792326, 7188489, 9584652, 14376978, 28753956]

約数ペア:

[(1, 28753956), (2, 14376978), (3, 9584652), (4, 7188489), (6, 4792326), (7, 4107708), (9, 3194884), (11, 2613996), (12, 2396163), (14, 2053854), (18, 1597442), (21, 1369236), (22, 1306998), (23, 1250172), (28, 1026927), (33, 871332), (36, 798721), (41, 701316), (42, 684618), (44, 653499), (46, 625086), (63, 456412), (66, 435666), (69, 416724), (77, 373428), (82, 350658), (84, 342309), (92, 312543), (99, 290444), (121, 237636), (123, 233772), (126, 228206), (132, 217833), (138, 208362), (154, 186714), (161, 178596), (164, 175329), (198, 145222), (207, 138908), (231, 124476), (242, 118818), (246, 116886), (252, 114103), (253, 113652), (276, 104181), (287, 100188), (308, 93357), (322, 89298), (363, 79212), (369, 77924), (396, 72611), (414, 69454), (451, 63756), (462, 62238), (483, 59532), (484, 59409), (492, 58443), (506, 56826), (574, 50094), (644, 44649), (693, 41492), (726, 39606), (738, 38962), (759, 37884), (828, 34727), (847, 33948), (861, 33396), (902, 31878), (924, 31119), (943, 30492), (966, 29766), (1012, 28413), (1089, 26404), (1148, 25047), (1353, 21252), (1386, 20746), (1449, 19844), (1452, 19803), (1476, 19481), (1518, 18942), (1694, 16974), (1722, 16698), (1771, 16236), (1804, 15939), (1886, 15246), (1932, 14883), (2178, 13202), (2277, 12628), (2541, 11316), (2583, 11132), (2706, 10626), (2772, 10373), (2783, 10332), (2829, 10164), (2898, 9922), (3036, 9471), (3157, 9108), (3388, 8487), (3444, 8349), (3542, 8118), (3772, 7623), (4059, 7084), (4356, 6601), (4554, 6314), (4961, 5796), (5082, 5658), (5166, 5566), (5313, 5412)]