28570047

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 44457984

約数和(自身を除く): 15887937

約数列:

[1, 3, 11, 17, 33, 51, 127, 187, 381, 401, 561, 1203, 1397, 2159, 4191, 4411, 6477, 6817, 13233, 20451, 23749, 50927, 71247, 74987, 152781, 224961, 560197, 865759, 1680591, 2597277, 9523349, 28570047]

約数ペア:

[(1, 28570047), (3, 9523349), (11, 2597277), (17, 1680591), (33, 865759), (51, 560197), (127, 224961), (187, 152781), (381, 74987), (401, 71247), (561, 50927), (1203, 23749), (1397, 20451), (2159, 13233), (4191, 6817), (4411, 6477)]