28686762

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2915

約数の個数: 48

約数和(自身を含む): 68516448

約数和(自身を除く): 39829686

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 2851, 3354, 5031, 5702, 8553, 10062, 17106, 25659, 37063, 51318, 74126, 111189, 122593, 222378, 245186, 333567, 367779, 667134, 735558, 1103337, 1593709, 2206674, 3187418, 4781127, 9562254, 14343381, 28686762]

約数ペア:

[(1, 28686762), (2, 14343381), (3, 9562254), (6, 4781127), (9, 3187418), (13, 2206674), (18, 1593709), (26, 1103337), (39, 735558), (43, 667134), (78, 367779), (86, 333567), (117, 245186), (129, 222378), (234, 122593), (258, 111189), (387, 74126), (559, 51318), (774, 37063), (1118, 25659), (1677, 17106), (2851, 10062), (3354, 8553), (5031, 5702)]