28342556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1946

約数の個数: 36

約数和(自身を含む): 56306880

約数和(自身を除く): 27964324

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 1889, 3751, 3778, 7502, 7556, 15004, 20779, 41558, 58559, 83116, 117118, 228569, 234236, 457138, 644149, 914276, 1288298, 2576596, 7085639, 14171278, 28342556]

約数ペア:

[(1, 28342556), (2, 14171278), (4, 7085639), (11, 2576596), (22, 1288298), (31, 914276), (44, 644149), (62, 457138), (121, 234236), (124, 228569), (242, 117118), (341, 83116), (484, 58559), (682, 41558), (1364, 20779), (1889, 15004), (3751, 7556), (3778, 7502)]