28540044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{4691}}^1$

素因数の和:4727

約数の個数: 54

約数和(自身を含む): 78135876

約数和(自身を除く): 49595832

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 4691, 6084, 9382, 14073, 18764, 28146, 42219, 56292, 60983, 84438, 121966, 168876, 182949, 243932, 365898, 548847, 731796, 792779, 1097694, 1585558, 2195388, 2378337, 3171116, 4756674, 7135011, 9513348, 14270022, 28540044]

約数ペア:

[(1, 28540044), (2, 14270022), (3, 9513348), (4, 7135011), (6, 4756674), (9, 3171116), (12, 2378337), (13, 2195388), (18, 1585558), (26, 1097694), (36, 792779), (39, 731796), (52, 548847), (78, 365898), (117, 243932), (156, 182949), (169, 168876), (234, 121966), (338, 84438), (468, 60983), (507, 56292), (676, 42219), (1014, 28146), (1521, 18764), (2028, 14073), (3042, 9382), (4691, 6084)]