28229200412

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1\times {\mathrm{17509}}^1$

素因数の和:18402

約数の個数: 48

約数和(自身を含む): 57327459840

約数和(自身を除く): 29098259428

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 811, 994, 1622, 1988, 3244, 5677, 11354, 17509, 22708, 35018, 57581, 70036, 115162, 122563, 230324, 245126, 403067, 490252, 806134, 1243139, 1612268, 2486278, 4972556, 8701973, 14199799, 17403946, 28399598, 34807892, 56799196, 99398593, 198797186, 397594372, 1008185729, 2016371458, 4032742916, 7057300103, 14114600206, 28229200412]

約数ペア:

[(1, 28229200412), (2, 14114600206), (4, 7057300103), (7, 4032742916), (14, 2016371458), (28, 1008185729), (71, 397594372), (142, 198797186), (284, 99398593), (497, 56799196), (811, 34807892), (994, 28399598), (1622, 17403946), (1988, 14199799), (3244, 8701973), (5677, 4972556), (11354, 2486278), (17509, 1612268), (22708, 1243139), (35018, 806134), (57581, 490252), (70036, 403067), (115162, 245126), (122563, 230324)]