28212134

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3257}}^1$

素因数の和:3391

約数の個数: 16

約数和(自身を含む): 43631136

約数和(自身を除く): 15419002

約数列:

[1, 2, 61, 71, 122, 142, 3257, 4331, 6514, 8662, 198677, 231247, 397354, 462494, 14106067, 28212134]

約数ペア:

[(1, 28212134), (2, 14106067), (61, 462494), (71, 397354), (122, 231247), (142, 198677), (3257, 8662), (4331, 6514)]