28297052

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^2$

素因数の和:366

約数の個数: 36

約数和(自身を含む): 58346064

約数和(自身を除く): 30049012

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 157, 164, 287, 314, 574, 628, 1099, 1148, 2198, 4396, 6437, 12874, 24649, 25748, 45059, 49298, 90118, 98596, 172543, 180236, 345086, 690172, 1010609, 2021218, 4042436, 7074263, 14148526, 28297052]

約数ペア:

[(1, 28297052), (2, 14148526), (4, 7074263), (7, 4042436), (14, 2021218), (28, 1010609), (41, 690172), (82, 345086), (157, 180236), (164, 172543), (287, 98596), (314, 90118), (574, 49298), (628, 45059), (1099, 25748), (1148, 24649), (2198, 12874), (4396, 6437)]