28450888

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 54695160

約数和(自身を除く): 26244272

約数列:

[1, 2, 4, 8, 61, 122, 173, 244, 337, 346, 488, 674, 692, 1348, 1384, 2696, 10553, 20557, 21106, 41114, 42212, 58301, 82228, 84424, 116602, 164456, 233204, 466408, 3556361, 7112722, 14225444, 28450888]

約数ペア:

[(1, 28450888), (2, 14225444), (4, 7112722), (8, 3556361), (61, 466408), (122, 233204), (173, 164456), (244, 116602), (337, 84424), (346, 82228), (488, 58301), (674, 42212), (692, 41114), (1348, 21106), (1384, 20557), (2696, 10553)]