28355688

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{17123}}^1$

素因数の和:17158

約数の個数: 48

約数和(自身を含む): 80140320

約数和(自身を除く): 51784632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 17123, 34246, 51369, 68492, 102738, 136984, 154107, 205476, 308214, 393829, 410952, 616428, 787658, 1181487, 1232856, 1575316, 2362974, 3150632, 3544461, 4725948, 7088922, 9451896, 14177844, 28355688]

約数ペア:

[(1, 28355688), (2, 14177844), (3, 9451896), (4, 7088922), (6, 4725948), (8, 3544461), (9, 3150632), (12, 2362974), (18, 1575316), (23, 1232856), (24, 1181487), (36, 787658), (46, 616428), (69, 410952), (72, 393829), (92, 308214), (138, 205476), (184, 154107), (207, 136984), (276, 102738), (414, 68492), (552, 51369), (828, 34246), (1656, 17123)]