28577710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21487}}^1$

素因数の和:21520

約数の個数: 32

約数和(自身を含む): 61885440

約数和(自身を除く): 33307730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 21487, 42974, 107435, 150409, 214870, 300818, 408253, 752045, 816506, 1504090, 2041265, 2857771, 4082530, 5715542, 14288855, 28577710]

約数ペア:

[(1, 28577710), (2, 14288855), (5, 5715542), (7, 4082530), (10, 2857771), (14, 2041265), (19, 1504090), (35, 816506), (38, 752045), (70, 408253), (95, 300818), (133, 214870), (190, 150409), (266, 107435), (665, 42974), (1330, 21487)]