28236702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{643}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 61020288

約数和(自身を除く): 32783586

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 563, 643, 1126, 1286, 1689, 1929, 3378, 3858, 7319, 8359, 14638, 16718, 21957, 25077, 43914, 50154, 362009, 724018, 1086027, 2172054, 4706117, 9412234, 14118351, 28236702]

約数ペア:

[(1, 28236702), (2, 14118351), (3, 9412234), (6, 4706117), (13, 2172054), (26, 1086027), (39, 724018), (78, 362009), (563, 50154), (643, 43914), (1126, 25077), (1286, 21957), (1689, 16718), (1929, 14638), (3378, 8359), (3858, 7319)]