28405476

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{6521}}^1$

素因数の和:6553

約数の個数: 54

約数和(自身を含む): 78935766

約数和(自身を除く): 50530290

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 6521, 13042, 19563, 26084, 39126, 58689, 71731, 78252, 117378, 143462, 215193, 234756, 286924, 430386, 645579, 789041, 860772, 1291158, 1578082, 2367123, 2582316, 3156164, 4734246, 7101369, 9468492, 14202738, 28405476]

約数ペア:

[(1, 28405476), (2, 14202738), (3, 9468492), (4, 7101369), (6, 4734246), (9, 3156164), (11, 2582316), (12, 2367123), (18, 1578082), (22, 1291158), (33, 860772), (36, 789041), (44, 645579), (66, 430386), (99, 286924), (121, 234756), (132, 215193), (198, 143462), (242, 117378), (363, 78252), (396, 71731), (484, 58689), (726, 39126), (1089, 26084), (1452, 19563), (2178, 13042), (4356, 6521)]