28256526

素因数分解:

$2^1\times 3^5\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1167

約数の個数: 48

約数和(自身を含む): 64746864

約数和(自身を除く): 36490338

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 243, 318, 477, 486, 954, 1097, 1431, 2194, 2862, 3291, 4293, 6582, 8586, 9873, 12879, 19746, 25758, 29619, 58141, 59238, 88857, 116282, 174423, 177714, 266571, 348846, 523269, 533142, 1046538, 1569807, 3139614, 4709421, 9418842, 14128263, 28256526]

約数ペア:

[(1, 28256526), (2, 14128263), (3, 9418842), (6, 4709421), (9, 3139614), (18, 1569807), (27, 1046538), (53, 533142), (54, 523269), (81, 348846), (106, 266571), (159, 177714), (162, 174423), (243, 116282), (318, 88857), (477, 59238), (486, 58141), (954, 29619), (1097, 25758), (1431, 19746), (2194, 12879), (2862, 9873), (3291, 8586), (4293, 6582)]