28778922

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{6421}}^1$

素因数の和:6515

約数の個数: 32

約数和(自身を含む): 64733760

約数和(自身を除く): 35954838

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 6421, 12842, 19263, 38526, 57789, 115578, 173367, 346734, 532943, 1065886, 1598829, 3197658, 4796487, 9592974, 14389461, 28778922]

約数ペア:

[(1, 28778922), (2, 14389461), (3, 9592974), (6, 4796487), (9, 3197658), (18, 1598829), (27, 1065886), (54, 532943), (83, 346734), (166, 173367), (249, 115578), (498, 57789), (747, 38526), (1494, 19263), (2241, 12842), (4482, 6421)]