28119412

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 50162112

約数和(自身を除く): 22042700

約数列:

[1, 2, 4, 103, 131, 206, 262, 412, 521, 524, 1042, 2084, 13493, 26986, 53663, 53972, 68251, 107326, 136502, 214652, 273004, 7029853, 14059706, 28119412]

約数ペア:

[(1, 28119412), (2, 14059706), (4, 7029853), (103, 273004), (131, 214652), (206, 136502), (262, 107326), (412, 68251), (521, 53972), (524, 53663), (1042, 26986), (2084, 13493)]