28620296

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{87257}}^1$

素因数の和:87304

約数の個数: 16

約数和(自身を含む): 54972540

約数和(自身を除く): 26352244

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 87257, 174514, 349028, 698056, 3577537, 7155074, 14310148, 28620296]

約数ペア:

[(1, 28620296), (2, 14310148), (4, 7155074), (8, 3577537), (41, 698056), (82, 349028), (164, 174514), (328, 87257)]