28145364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{180419}}^1$

素因数の和:180439

約数の個数: 24

約数和(自身を含む): 70724640

約数和(自身を除く): 42579276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 180419, 360838, 541257, 721676, 1082514, 2165028, 2345447, 4690894, 7036341, 9381788, 14072682, 28145364]

約数ペア:

[(1, 28145364), (2, 14072682), (3, 9381788), (4, 7036341), (6, 4690894), (12, 2345447), (13, 2165028), (26, 1082514), (39, 721676), (52, 541257), (78, 360838), (156, 180419)]