28456336

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 58656960

約数和(自身を除く): 30200624

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 1219, 1459, 2438, 2918, 4876, 5836, 9752, 11672, 19504, 23344, 33557, 67114, 77327, 134228, 154654, 268456, 309308, 536912, 618616, 1237232, 1778521, 3557042, 7114084, 14228168, 28456336]

約数ペア:

[(1, 28456336), (2, 14228168), (4, 7114084), (8, 3557042), (16, 1778521), (23, 1237232), (46, 618616), (53, 536912), (92, 309308), (106, 268456), (184, 154654), (212, 134228), (368, 77327), (424, 67114), (848, 33557), (1219, 23344), (1459, 19504), (2438, 11672), (2918, 9752), (4876, 5836)]