28587212

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 50912400

約数和(自身を除く): 22325188

約数列:

[1, 2, 4, 109, 173, 218, 346, 379, 436, 692, 758, 1516, 18857, 37714, 41311, 65567, 75428, 82622, 131134, 165244, 262268, 7146803, 14293606, 28587212]

約数ペア:

[(1, 28587212), (2, 14293606), (4, 7146803), (109, 262268), (173, 165244), (218, 131134), (346, 82622), (379, 75428), (436, 65567), (692, 41311), (758, 37714), (1516, 18857)]