28125084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{180289}}^1$

素因数の和:180309

約数の個数: 24

約数和(自身を含む): 70673680

約数和(自身を除く): 42548596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 180289, 360578, 540867, 721156, 1081734, 2163468, 2343757, 4687514, 7031271, 9375028, 14062542, 28125084]

約数ペア:

[(1, 28125084), (2, 14062542), (3, 9375028), (4, 7031271), (6, 4687514), (12, 2343757), (13, 2163468), (26, 1081734), (39, 721156), (52, 540867), (78, 360578), (156, 180289)]