7428.00000

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 32

約数和(自身を含む): 221760

約数和(自身を除く): 126558

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 43, 54, 82, 86, 123, 129, 246, 258, 369, 387, 738, 774, 1107, 1161, 1763, 2214, 2322, 3526, 5289, 10578, 15867, 31734, 47601, 95202]

約数ペア:

[(1, 95202), (2, 47601), (3, 31734), (6, 15867), (9, 10578), (18, 5289), (27, 3526), (41, 2322), (43, 2214), (54, 1763), (82, 1161), (86, 1107), (123, 774), (129, 738), (246, 387), (258, 369)]