28538416

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{17317}}^1$

素因数の和:17428

約数の個数: 20

約数和(自身を含む): 55833232

約数和(自身を除く): 27294816

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 17317, 34634, 69268, 138536, 277072, 1783651, 3567302, 7134604, 14269208, 28538416]

約数ペア:

[(1, 28538416), (2, 14269208), (4, 7134604), (8, 3567302), (16, 1783651), (103, 277072), (206, 138536), (412, 69268), (824, 34634), (1648, 17317)]