28726677

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4903}}^1$

素因数の和:4950

約数の個数: 32

約数和(自身を含む): 50216960

約数和(自身を除く): 21490283

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 4903, 5859, 14709, 34321, 44127, 102963, 132381, 151993, 308889, 455979, 926667, 1063951, 1367937, 3191853, 4103811, 9575559, 28726677]

約数ペア:

[(1, 28726677), (3, 9575559), (7, 4103811), (9, 3191853), (21, 1367937), (27, 1063951), (31, 926667), (63, 455979), (93, 308889), (189, 151993), (217, 132381), (279, 102963), (651, 44127), (837, 34321), (1953, 14709), (4903, 5859)]