28512464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1419

約数の個数: 40

約数和(自身を含む): 59014080

約数和(自身を除く): 30501616

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1321, 1349, 2642, 2698, 5284, 5396, 10568, 10792, 21136, 21584, 25099, 50198, 93791, 100396, 187582, 200792, 375164, 401584, 750328, 1500656, 1782029, 3564058, 7128116, 14256232, 28512464]

約数ペア:

[(1, 28512464), (2, 14256232), (4, 7128116), (8, 3564058), (16, 1782029), (19, 1500656), (38, 750328), (71, 401584), (76, 375164), (142, 200792), (152, 187582), (284, 100396), (304, 93791), (568, 50198), (1136, 25099), (1321, 21584), (1349, 21136), (2642, 10792), (2698, 10568), (5284, 5396)]