28489285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 38817792

約数和(自身を除く): 10328507

約数列:

[1, 5, 11, 47, 55, 103, 107, 235, 515, 517, 535, 1133, 1177, 2585, 4841, 5029, 5665, 5885, 11021, 24205, 25145, 53251, 55105, 55319, 121231, 266255, 276595, 517987, 606155, 2589935, 5697857, 28489285]

約数ペア:

[(1, 28489285), (5, 5697857), (11, 2589935), (47, 606155), (55, 517987), (103, 276595), (107, 266255), (235, 121231), (515, 55319), (517, 55105), (535, 53251), (1133, 25145), (1177, 24205), (2585, 11021), (4841, 5885), (5029, 5665)]