28498392

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 91476000

約数和(自身を除く): 62977608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 81, 102, 104, 108, 117, 136, 153, 156, 162, 199, 204, 216, 221, 234, 306, 312, 324, 351, 398, 408, 442, 459, 468, 597, 612, 648, 663, 702, 796, 884, 918, 936, 1053, 1194, 1224, 1326, 1377, 1404, 1592, 1768, 1791, 1836, 1989, 2106, 2388, 2587, 2652, 2754, 2808, 3383, 3582, 3672, 3978, 4212, 4776, 5174, 5304, 5373, 5508, 5967, 6766, 7164, 7761, 7956, 8424, 10149, 10348, 10746, 11016, 11934, 13532, 14328, 15522, 15912, 16119, 17901, 20298, 20696, 21492, 23283, 23868, 27064, 30447, 31044, 32238, 35802, 40596, 42984, 43979, 46566, 47736, 60894, 62088, 64476, 69849, 71604, 81192, 87958, 91341, 93132, 121788, 128952, 131937, 139698, 143208, 175916, 182682, 186264, 209547, 243576, 263874, 274023, 279396, 351832, 365364, 395811, 419094, 527748, 548046, 558792, 730728, 791622, 838188, 1055496, 1096092, 1187433, 1583244, 1676376, 2192184, 2374866, 3166488, 3562299, 4749732, 7124598, 9499464, 14249196, 28498392]

約数ペア:

[(1, 28498392), (2, 14249196), (3, 9499464), (4, 7124598), (6, 4749732), (8, 3562299), (9, 3166488), (12, 2374866), (13, 2192184), (17, 1676376), (18, 1583244), (24, 1187433), (26, 1096092), (27, 1055496), (34, 838188), (36, 791622), (39, 730728), (51, 558792), (52, 548046), (54, 527748), (68, 419094), (72, 395811), (78, 365364), (81, 351832), (102, 279396), (104, 274023), (108, 263874), (117, 243576), (136, 209547), (153, 186264), (156, 182682), (162, 175916), (199, 143208), (204, 139698), (216, 131937), (221, 128952), (234, 121788), (306, 93132), (312, 91341), (324, 87958), (351, 81192), (398, 71604), (408, 69849), (442, 64476), (459, 62088), (468, 60894), (597, 47736), (612, 46566), (648, 43979), (663, 42984), (702, 40596), (796, 35802), (884, 32238), (918, 31044), (936, 30447), (1053, 27064), (1194, 23868), (1224, 23283), (1326, 21492), (1377, 20696), (1404, 20298), (1592, 17901), (1768, 16119), (1791, 15912), (1836, 15522), (1989, 14328), (2106, 13532), (2388, 11934), (2587, 11016), (2652, 10746), (2754, 10348), (2808, 10149), (3383, 8424), (3582, 7956), (3672, 7761), (3978, 7164), (4212, 6766), (4776, 5967), (5174, 5508), (5304, 5373)]