28262224

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{17489}}^1$

素因数の和:17598

約数の個数: 20

約数和(自身を含む): 55303380

約数和(自身を除く): 27041156

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 17489, 34978, 69956, 139912, 279824, 1766389, 3532778, 7065556, 14131112, 28262224]

約数ペア:

[(1, 28262224), (2, 14131112), (4, 7065556), (8, 3532778), (16, 1766389), (101, 279824), (202, 139912), (404, 69956), (808, 34978), (1616, 17489)]