28725584

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43789}}^1$

素因数の和:43838

約数の個数: 20

約数和(自身を含む): 57014580

約数和(自身を除く): 28288996

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 43789, 87578, 175156, 350312, 700624, 1795349, 3590698, 7181396, 14362792, 28725584]

約数ペア:

[(1, 28725584), (2, 14362792), (4, 7181396), (8, 3590698), (16, 1795349), (41, 700624), (82, 350312), (164, 175156), (328, 87578), (656, 43789)]