28681604

素因数分解:

$2^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1409}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 57482880

約数和(自身を除く): 28801276

約数列:

[1, 2, 4, 7, 14, 28, 727, 1409, 1454, 2818, 2908, 5089, 5636, 9863, 10178, 19726, 20356, 39452, 1024343, 2048686, 4097372, 7170401, 14340802, 28681604]

約数ペア:

[(1, 28681604), (2, 14340802), (4, 7170401), (7, 4097372), (14, 2048686), (28, 1024343), (727, 39452), (1409, 20356), (1454, 19726), (2818, 10178), (2908, 9863), (5089, 5636)]