28695788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{857}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 54918864

約数和(自身を除く): 26223076

約数列:

[1, 2, 4, 11, 22, 44, 761, 857, 1522, 1714, 3044, 3428, 8371, 9427, 16742, 18854, 33484, 37708, 652177, 1304354, 2608708, 7173947, 14347894, 28695788]

約数ペア:

[(1, 28695788), (2, 14347894), (4, 7173947), (11, 2608708), (22, 1304354), (44, 652177), (761, 37708), (857, 33484), (1522, 18854), (1714, 16742), (3044, 9427), (3428, 8371)]