28748428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1009}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 53449200

約数和(自身を除く): 24700772

約数列:

[1, 2, 4, 17, 34, 68, 419, 838, 1009, 1676, 2018, 4036, 7123, 14246, 17153, 28492, 34306, 68612, 422771, 845542, 1691084, 7187107, 14374214, 28748428]

約数ペア:

[(1, 28748428), (2, 14374214), (4, 7187107), (17, 1691084), (34, 845542), (68, 422771), (419, 68612), (838, 34306), (1009, 28492), (1676, 17153), (2018, 14246), (4036, 7123)]