28409346

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4421}}^1$

素因数の和:4456

約数の個数: 64

約数和(自身を含む): 76412160

約数和(自身を除く): 48002814

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 2142, 3213, 4421, 6426, 8842, 13263, 26526, 30947, 39789, 61894, 75157, 79578, 92841, 119367, 150314, 185682, 225471, 238734, 278523, 450942, 526099, 557046, 676413, 835569, 1052198, 1352826, 1578297, 1671138, 2029239, 3156594, 4058478, 4734891, 9469782, 14204673, 28409346]

約数ペア:

[(1, 28409346), (2, 14204673), (3, 9469782), (6, 4734891), (7, 4058478), (9, 3156594), (14, 2029239), (17, 1671138), (18, 1578297), (21, 1352826), (27, 1052198), (34, 835569), (42, 676413), (51, 557046), (54, 526099), (63, 450942), (102, 278523), (119, 238734), (126, 225471), (153, 185682), (189, 150314), (238, 119367), (306, 92841), (357, 79578), (378, 75157), (459, 61894), (714, 39789), (918, 30947), (1071, 26526), (2142, 13263), (3213, 8842), (4421, 6426)]