28687122

素因数分解:

$2^1\times 3^5\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 65493792

約数和(自身を除く): 36806670

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 243, 402, 486, 603, 881, 1206, 1762, 1809, 2643, 3618, 5286, 5427, 7929, 10854, 15858, 16281, 23787, 32562, 47574, 59027, 71361, 118054, 142722, 177081, 214083, 354162, 428166, 531243, 1062486, 1593729, 3187458, 4781187, 9562374, 14343561, 28687122]

約数ペア:

[(1, 28687122), (2, 14343561), (3, 9562374), (6, 4781187), (9, 3187458), (18, 1593729), (27, 1062486), (54, 531243), (67, 428166), (81, 354162), (134, 214083), (162, 177081), (201, 142722), (243, 118054), (402, 71361), (486, 59027), (603, 47574), (881, 32562), (1206, 23787), (1762, 16281), (1809, 15858), (2643, 10854), (3618, 7929), (5286, 5427)]