28279526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{21787}}^1$

素因数の和:21859

約数の個数: 16

約数和(自身を含む): 47062080

約数和(自身を除く): 18782554

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 21787, 43574, 239657, 479314, 1285433, 2570866, 14139763, 28279526]

約数ペア:

[(1, 28279526), (2, 14139763), (11, 2570866), (22, 1285433), (59, 479314), (118, 239657), (649, 43574), (1298, 21787)]