28740784

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{2141}}^1$

素因数の和:2988

約数の個数: 20

約数和(自身を含む): 55777680

約数和(自身を除く): 27036896

約数列:

[1, 2, 4, 8, 16, 839, 1678, 2141, 3356, 4282, 6712, 8564, 13424, 17128, 34256, 1796299, 3592598, 7185196, 14370392, 28740784]

約数ペア:

[(1, 28740784), (2, 14370392), (4, 7185196), (8, 3592598), (16, 1796299), (839, 34256), (1678, 17128), (2141, 13424), (3356, 8564), (4282, 6712)]