28028912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{42727}}^1$

素因数の和:42776

約数の個数: 20

約数和(自身を含む): 55631856

約数和(自身を除く): 27602944

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 42727, 85454, 170908, 341816, 683632, 1751807, 3503614, 7007228, 14014456, 28028912]

約数ペア:

[(1, 28028912), (2, 14014456), (4, 7007228), (8, 3503614), (16, 1751807), (41, 683632), (82, 341816), (164, 170908), (328, 85454), (656, 42727)]