28305386486

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{14011}}^1$

素因数の和:14221

約数の個数: 48

約数和(自身を含む): 47386342080

約数和(自身を除く): 19080955594

約数列:

[1, 2, 13, 26, 43, 86, 139, 169, 278, 338, 559, 1118, 1807, 3614, 5977, 7267, 11954, 14011, 14534, 23491, 28022, 46982, 77701, 155402, 182143, 364286, 602473, 1010113, 1204946, 1947529, 2020226, 2367859, 3895058, 4735718, 7832149, 15664298, 25317877, 50635754, 83743747, 101817937, 167487494, 203635874, 329132401, 658264802, 1088668711, 2177337422, 14152693243, 28305386486]

約数ペア:

[(1, 28305386486), (2, 14152693243), (13, 2177337422), (26, 1088668711), (43, 658264802), (86, 329132401), (139, 203635874), (169, 167487494), (278, 101817937), (338, 83743747), (559, 50635754), (1118, 25317877), (1807, 15664298), (3614, 7832149), (5977, 4735718), (7267, 3895058), (11954, 2367859), (14011, 2020226), (14534, 1947529), (23491, 1204946), (28022, 1010113), (46982, 602473), (77701, 364286), (155402, 182143)]