28140134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 49527936

約数和(自身を除く): 21387802

約数列:

[1, 2, 11, 17, 22, 34, 67, 134, 187, 374, 737, 1123, 1139, 1474, 2246, 2278, 12353, 12529, 19091, 24706, 25058, 38182, 75241, 150482, 210001, 420002, 827651, 1279097, 1655302, 2558194, 14070067, 28140134]

約数ペア:

[(1, 28140134), (2, 14070067), (11, 2558194), (17, 1655302), (22, 1279097), (34, 827651), (67, 420002), (134, 210001), (187, 150482), (374, 75241), (737, 38182), (1123, 25058), (1139, 24706), (1474, 19091), (2246, 12529), (2278, 12353)]