28261756

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1109}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 51841440

約数和(自身を除く): 23579684

約数列:

[1, 2, 4, 23, 46, 92, 277, 554, 1108, 1109, 2218, 4436, 6371, 12742, 25484, 25507, 51014, 102028, 307193, 614386, 1228772, 7065439, 14130878, 28261756]

約数ペア:

[(1, 28261756), (2, 14130878), (4, 7065439), (23, 1228772), (46, 614386), (92, 307193), (277, 102028), (554, 51014), (1108, 25507), (1109, 25484), (2218, 12742), (4436, 6371)]