28206792

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 87120000

約数和(自身を除く): 58913208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 29, 36, 38, 54, 57, 58, 72, 76, 79, 81, 87, 108, 114, 116, 152, 158, 162, 171, 174, 216, 228, 232, 237, 261, 316, 324, 342, 348, 456, 474, 513, 522, 551, 632, 648, 684, 696, 711, 783, 948, 1026, 1044, 1102, 1368, 1422, 1501, 1539, 1566, 1653, 1896, 2052, 2088, 2133, 2204, 2291, 2349, 2844, 3002, 3078, 3132, 3306, 4104, 4266, 4408, 4503, 4582, 4698, 4959, 5688, 6004, 6156, 6264, 6399, 6612, 6873, 8532, 9006, 9164, 9396, 9918, 12008, 12312, 12798, 13224, 13509, 13746, 14877, 17064, 18012, 18328, 18792, 19836, 20619, 25596, 27018, 27492, 29754, 36024, 39672, 40527, 41238, 43529, 44631, 51192, 54036, 54984, 59508, 61857, 81054, 82476, 87058, 89262, 108072, 119016, 121581, 123714, 130587, 162108, 164952, 174116, 178524, 185571, 243162, 247428, 261174, 324216, 348232, 357048, 371142, 391761, 486324, 494856, 522348, 742284, 783522, 972648, 1044696, 1175283, 1484568, 1567044, 2350566, 3134088, 3525849, 4701132, 7051698, 9402264, 14103396, 28206792]

約数ペア:

[(1, 28206792), (2, 14103396), (3, 9402264), (4, 7051698), (6, 4701132), (8, 3525849), (9, 3134088), (12, 2350566), (18, 1567044), (19, 1484568), (24, 1175283), (27, 1044696), (29, 972648), (36, 783522), (38, 742284), (54, 522348), (57, 494856), (58, 486324), (72, 391761), (76, 371142), (79, 357048), (81, 348232), (87, 324216), (108, 261174), (114, 247428), (116, 243162), (152, 185571), (158, 178524), (162, 174116), (171, 164952), (174, 162108), (216, 130587), (228, 123714), (232, 121581), (237, 119016), (261, 108072), (316, 89262), (324, 87058), (342, 82476), (348, 81054), (456, 61857), (474, 59508), (513, 54984), (522, 54036), (551, 51192), (632, 44631), (648, 43529), (684, 41238), (696, 40527), (711, 39672), (783, 36024), (948, 29754), (1026, 27492), (1044, 27018), (1102, 25596), (1368, 20619), (1422, 19836), (1501, 18792), (1539, 18328), (1566, 18012), (1653, 17064), (1896, 14877), (2052, 13746), (2088, 13509), (2133, 13224), (2204, 12798), (2291, 12312), (2349, 12008), (2844, 9918), (3002, 9396), (3078, 9164), (3132, 9006), (3306, 8532), (4104, 6873), (4266, 6612), (4408, 6399), (4503, 6264), (4582, 6156), (4698, 6004), (4959, 5688)]