28281328

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{131}}^2$

素因数の和:373

約数の個数: 30

約数和(自身を含む): 55752632

約数和(自身を除く): 27471304

約数列:

[1, 2, 4, 8, 16, 103, 131, 206, 262, 412, 524, 824, 1048, 1648, 2096, 13493, 17161, 26986, 34322, 53972, 68644, 107944, 137288, 215888, 274576, 1767583, 3535166, 7070332, 14140664, 28281328]

約数ペア:

[(1, 28281328), (2, 14140664), (4, 7070332), (8, 3535166), (16, 1767583), (103, 274576), (131, 215888), (206, 137288), (262, 107944), (412, 68644), (524, 53972), (824, 34322), (1048, 26986), (1648, 17161), (2096, 13493)]