28153914

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{66089}}^1$

素因数の和:66165

約数の個数: 16

約数和(自身を含む): 57101760

約数和(自身を除く): 28947846

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 66089, 132178, 198267, 396534, 4692319, 9384638, 14076957, 28153914]

約数ペア:

[(1, 28153914), (2, 14076957), (3, 9384638), (6, 4692319), (71, 396534), (142, 198267), (213, 132178), (426, 66089)]