28362456

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{9161}}^1$

素因数の和:9216

約数の個数: 48

約数和(自身を含む): 78609960

約数和(自身を除く): 50247504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 9161, 18322, 27483, 36644, 54966, 73288, 82449, 109932, 164898, 219864, 329796, 393923, 659592, 787846, 1181769, 1575692, 2363538, 3151384, 3545307, 4727076, 7090614, 9454152, 14181228, 28362456]

約数ペア:

[(1, 28362456), (2, 14181228), (3, 9454152), (4, 7090614), (6, 4727076), (8, 3545307), (9, 3151384), (12, 2363538), (18, 1575692), (24, 1181769), (36, 787846), (43, 659592), (72, 393923), (86, 329796), (129, 219864), (172, 164898), (258, 109932), (344, 82449), (387, 73288), (516, 54966), (774, 36644), (1032, 27483), (1548, 18322), (3096, 9161)]