28823874

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 36494526

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 107, 114, 139, 214, 278, 321, 323, 417, 642, 646, 834, 969, 1819, 1938, 2033, 2363, 2641, 3638, 4066, 4726, 5282, 5457, 6099, 7089, 7923, 10914, 12198, 14178, 14873, 15846, 29746, 34561, 44619, 44897, 69122, 89238, 89794, 103683, 134691, 207366, 252841, 269382, 282587, 505682, 565174, 758523, 847761, 1517046, 1695522, 4803979, 9607958, 14411937, 28823874]

約数ペア:

[(1, 28823874), (2, 14411937), (3, 9607958), (6, 4803979), (17, 1695522), (19, 1517046), (34, 847761), (38, 758523), (51, 565174), (57, 505682), (102, 282587), (107, 269382), (114, 252841), (139, 207366), (214, 134691), (278, 103683), (321, 89794), (323, 89238), (417, 69122), (642, 44897), (646, 44619), (834, 34561), (969, 29746), (1819, 15846), (1938, 14873), (2033, 14178), (2363, 12198), (2641, 10914), (3638, 7923), (4066, 7089), (4726, 6099), (5282, 5457)]