28767970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37361}}^1$

素因数の和:37386

約数の個数: 32

約数和(自身を含む): 64561536

約数和(自身を除く): 35793566

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 37361, 74722, 186805, 261527, 373610, 410971, 523054, 821942, 1307635, 2054855, 2615270, 2876797, 4109710, 5753594, 14383985, 28767970]

約数ペア:

[(1, 28767970), (2, 14383985), (5, 5753594), (7, 4109710), (10, 2876797), (11, 2615270), (14, 2054855), (22, 1307635), (35, 821942), (55, 523054), (70, 410971), (77, 373610), (110, 261527), (154, 186805), (385, 74722), (770, 37361)]