28702986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2437}}^1$

素因数の和:2606

約数の個数: 32

約数和(自身を含む): 62256768

約数和(自身を除く): 33553782

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 151, 302, 453, 906, 1963, 2437, 3926, 4874, 5889, 7311, 11778, 14622, 31681, 63362, 95043, 190086, 367987, 735974, 1103961, 2207922, 4783831, 9567662, 14351493, 28702986]

約数ペア:

[(1, 28702986), (2, 14351493), (3, 9567662), (6, 4783831), (13, 2207922), (26, 1103961), (39, 735974), (78, 367987), (151, 190086), (302, 95043), (453, 63362), (906, 31681), (1963, 14622), (2437, 11778), (3926, 7311), (4874, 5889)]