28592578

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2099}}^1$

素因数の和:2254

約数の個数: 24

約数和(自身を含む): 50274000

約数和(自身を除く): 21681422

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1946, 2099, 4198, 6811, 13622, 14693, 29386, 102851, 205702, 291761, 583522, 2042327, 4084654, 14296289, 28592578]

約数ペア:

[(1, 28592578), (2, 14296289), (7, 4084654), (14, 2042327), (49, 583522), (98, 291761), (139, 205702), (278, 102851), (973, 29386), (1946, 14693), (2099, 13622), (4198, 6811)]