28398426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1873}}^1$

素因数の和:1923

約数の個数: 48

約数和(自身を含む): 68543424

約数和(自身を除く): 40144998

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 722, 798, 1083, 1873, 2166, 2527, 3746, 5054, 5619, 7581, 11238, 13111, 15162, 26222, 35587, 39333, 71174, 78666, 106761, 213522, 249109, 498218, 676153, 747327, 1352306, 1494654, 2028459, 4056918, 4733071, 9466142, 14199213, 28398426]

約数ペア:

[(1, 28398426), (2, 14199213), (3, 9466142), (6, 4733071), (7, 4056918), (14, 2028459), (19, 1494654), (21, 1352306), (38, 747327), (42, 676153), (57, 498218), (114, 249109), (133, 213522), (266, 106761), (361, 78666), (399, 71174), (722, 39333), (798, 35587), (1083, 26222), (1873, 15162), (2166, 13111), (2527, 11238), (3746, 7581), (5054, 5619)]