28097118

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{2753}}^1$

素因数の和:2780

約数の個数: 56

約数和(自身を含む): 72242928

約数和(自身を除く): 44145810

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 2753, 3402, 5103, 5506, 8259, 10206, 16518, 19271, 24777, 38542, 49554, 57813, 74331, 115626, 148662, 173439, 222993, 346878, 445986, 520317, 668979, 1040634, 1337958, 1560951, 2006937, 3121902, 4013874, 4682853, 9365706, 14048559, 28097118]

約数ペア:

[(1, 28097118), (2, 14048559), (3, 9365706), (6, 4682853), (7, 4013874), (9, 3121902), (14, 2006937), (18, 1560951), (21, 1337958), (27, 1040634), (42, 668979), (54, 520317), (63, 445986), (81, 346878), (126, 222993), (162, 173439), (189, 148662), (243, 115626), (378, 74331), (486, 57813), (567, 49554), (729, 38542), (1134, 24777), (1458, 19271), (1701, 16518), (2753, 10206), (3402, 8259), (5103, 5506)]