28418166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5501}}^1$

素因数の和:5557

約数の個数: 48

約数和(自身を含む): 72098208

約数和(自身を除く): 43680042

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 5166, 5501, 11002, 16503, 33006, 38507, 49509, 77014, 99018, 115521, 225541, 231042, 346563, 451082, 676623, 693126, 1353246, 1578787, 2029869, 3157574, 4059738, 4736361, 9472722, 14209083, 28418166]

約数ペア:

[(1, 28418166), (2, 14209083), (3, 9472722), (6, 4736361), (7, 4059738), (9, 3157574), (14, 2029869), (18, 1578787), (21, 1353246), (41, 693126), (42, 676623), (63, 451082), (82, 346563), (123, 231042), (126, 225541), (246, 115521), (287, 99018), (369, 77014), (574, 49509), (738, 38507), (861, 33006), (1722, 16503), (2583, 11002), (5166, 5501)]