28389516

素因数分解:

$2^2\times 3^1\times {\mathrm{541}}^1\times {\mathrm{4373}}^1$

素因数の和:4921

約数の個数: 24

約数和(自身を含む): 66379824

約数和(自身を除く): 37990308

約数列:

[1, 2, 3, 4, 6, 12, 541, 1082, 1623, 2164, 3246, 4373, 6492, 8746, 13119, 17492, 26238, 52476, 2365793, 4731586, 7097379, 9463172, 14194758, 28389516]

約数ペア:

[(1, 28389516), (2, 14194758), (3, 9463172), (4, 7097379), (6, 4731586), (12, 2365793), (541, 52476), (1082, 26238), (1623, 17492), (2164, 13119), (3246, 8746), (4373, 6492)]