28484136

素因数分解:

$2^3\times 3^4\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 80694900

約数和(自身を除く): 52210764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 113, 162, 216, 226, 324, 339, 389, 452, 648, 678, 778, 904, 1017, 1167, 1356, 1556, 2034, 2334, 2712, 3051, 3112, 3501, 4068, 4668, 6102, 7002, 8136, 9153, 9336, 10503, 12204, 14004, 18306, 21006, 24408, 28008, 31509, 36612, 42012, 43957, 63018, 73224, 84024, 87914, 126036, 131871, 175828, 252072, 263742, 351656, 395613, 527484, 791226, 1054968, 1186839, 1582452, 2373678, 3164904, 3560517, 4747356, 7121034, 9494712, 14242068, 28484136]

約数ペア:

[(1, 28484136), (2, 14242068), (3, 9494712), (4, 7121034), (6, 4747356), (8, 3560517), (9, 3164904), (12, 2373678), (18, 1582452), (24, 1186839), (27, 1054968), (36, 791226), (54, 527484), (72, 395613), (81, 351656), (108, 263742), (113, 252072), (162, 175828), (216, 131871), (226, 126036), (324, 87914), (339, 84024), (389, 73224), (452, 63018), (648, 43957), (678, 42012), (778, 36612), (904, 31509), (1017, 28008), (1167, 24408), (1356, 21006), (1556, 18306), (2034, 14004), (2334, 12204), (2712, 10503), (3051, 9336), (3112, 9153), (3501, 8136), (4068, 7002), (4668, 6102)]