28285252

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 50971032

約数和(自身を除く): 22685780

約数列:

[1, 2, 4, 53, 101, 106, 202, 212, 404, 1321, 2642, 5284, 5353, 10706, 21412, 70013, 133421, 140026, 266842, 280052, 533684, 7071313, 14142626, 28285252]

約数ペア:

[(1, 28285252), (2, 14142626), (4, 7071313), (53, 533684), (101, 280052), (106, 266842), (202, 140026), (212, 133421), (404, 70013), (1321, 21412), (2642, 10706), (5284, 5353)]