28163252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17471}}^1$

素因数の和:17519

約数の個数: 24

約数和(自身を含む): 54792192

約数和(自身を除く): 26628940

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 17471, 34942, 69884, 227123, 454246, 541601, 908492, 1083202, 2166404, 7040813, 14081626, 28163252]

約数ペア:

[(1, 28163252), (2, 14081626), (4, 7040813), (13, 2166404), (26, 1083202), (31, 908492), (52, 541601), (62, 454246), (124, 227123), (403, 69884), (806, 34942), (1612, 17471)]