27921476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{57689}}^1$

素因数の和:57715

約数の個数: 18

約数和(自身を含む): 53709390

約数和(自身を除く): 25787914

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 57689, 115378, 230756, 634579, 1269158, 2538316, 6980369, 13960738, 27921476]

約数ペア:

[(1, 27921476), (2, 13960738), (4, 6980369), (11, 2538316), (22, 1269158), (44, 634579), (121, 230756), (242, 115378), (484, 57689)]