28504476

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 99341424

約数和(自身を除く): 70836948

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 49, 52, 63, 66, 77, 78, 84, 91, 98, 99, 113, 117, 126, 132, 143, 147, 154, 156, 182, 196, 198, 226, 231, 234, 252, 273, 286, 294, 308, 339, 364, 396, 429, 441, 452, 462, 468, 539, 546, 572, 588, 637, 678, 693, 791, 819, 858, 882, 924, 1001, 1017, 1078, 1092, 1243, 1274, 1287, 1356, 1386, 1469, 1582, 1617, 1638, 1716, 1764, 1911, 2002, 2034, 2156, 2373, 2486, 2548, 2574, 2772, 2938, 3003, 3164, 3234, 3276, 3729, 3822, 4004, 4068, 4407, 4746, 4851, 4972, 5148, 5537, 5733, 5876, 6006, 6468, 7007, 7119, 7458, 7644, 8701, 8814, 9009, 9492, 9702, 10283, 11074, 11187, 11466, 12012, 13221, 14014, 14238, 14916, 16159, 16611, 17402, 17628, 18018, 19404, 20566, 21021, 22148, 22374, 22932, 26103, 26442, 28028, 28476, 30849, 32318, 33222, 34804, 36036, 41132, 42042, 44748, 48477, 49833, 52206, 52884, 60907, 61698, 63063, 64636, 66444, 71981, 78309, 84084, 92547, 96954, 99666, 104412, 113113, 121814, 123396, 126126, 143962, 145431, 156618, 182721, 185094, 193908, 199332, 215943, 226226, 243628, 252252, 287924, 290862, 313236, 339339, 365442, 370188, 431886, 452452, 548163, 581724, 647829, 678678, 730884, 791791, 863772, 1018017, 1096326, 1295658, 1357356, 1583582, 2036034, 2192652, 2375373, 2591316, 3167164, 4072068, 4750746, 7126119, 9501492, 14252238, 28504476]

約数ペア:

[(1, 28504476), (2, 14252238), (3, 9501492), (4, 7126119), (6, 4750746), (7, 4072068), (9, 3167164), (11, 2591316), (12, 2375373), (13, 2192652), (14, 2036034), (18, 1583582), (21, 1357356), (22, 1295658), (26, 1096326), (28, 1018017), (33, 863772), (36, 791791), (39, 730884), (42, 678678), (44, 647829), (49, 581724), (52, 548163), (63, 452452), (66, 431886), (77, 370188), (78, 365442), (84, 339339), (91, 313236), (98, 290862), (99, 287924), (113, 252252), (117, 243628), (126, 226226), (132, 215943), (143, 199332), (147, 193908), (154, 185094), (156, 182721), (182, 156618), (196, 145431), (198, 143962), (226, 126126), (231, 123396), (234, 121814), (252, 113113), (273, 104412), (286, 99666), (294, 96954), (308, 92547), (339, 84084), (364, 78309), (396, 71981), (429, 66444), (441, 64636), (452, 63063), (462, 61698), (468, 60907), (539, 52884), (546, 52206), (572, 49833), (588, 48477), (637, 44748), (678, 42042), (693, 41132), (791, 36036), (819, 34804), (858, 33222), (882, 32318), (924, 30849), (1001, 28476), (1017, 28028), (1078, 26442), (1092, 26103), (1243, 22932), (1274, 22374), (1287, 22148), (1356, 21021), (1386, 20566), (1469, 19404), (1582, 18018), (1617, 17628), (1638, 17402), (1716, 16611), (1764, 16159), (1911, 14916), (2002, 14238), (2034, 14014), (2156, 13221), (2373, 12012), (2486, 11466), (2548, 11187), (2574, 11074), (2772, 10283), (2938, 9702), (3003, 9492), (3164, 9009), (3234, 8814), (3276, 8701), (3729, 7644), (3822, 7458), (4004, 7119), (4068, 7007), (4407, 6468), (4746, 6006), (4851, 5876), (4972, 5733), (5148, 5537)]