28314550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{51481}}^1$

素因数の和:51504

約数の個数: 24

約数和(自身を含む): 57453912

約数和(自身を除く): 29139362

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 51481, 102962, 257405, 514810, 566291, 1132582, 1287025, 2574050, 2831455, 5662910, 14157275, 28314550]

約数ペア:

[(1, 28314550), (2, 14157275), (5, 5662910), (10, 2831455), (11, 2574050), (22, 1287025), (25, 1132582), (50, 566291), (55, 514810), (110, 257405), (275, 102962), (550, 51481)]