28944854

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1979}}^1$

素因数の和:2155

約数の個数: 16

約数和(自身を含む): 44478720

約数和(自身を除く): 15533866

約数列:

[1, 2, 71, 103, 142, 206, 1979, 3958, 7313, 14626, 140509, 203837, 281018, 407674, 14472427, 28944854]

約数ペア:

[(1, 28944854), (2, 14472427), (71, 407674), (103, 281018), (142, 203837), (206, 140509), (1979, 14626), (3958, 7313)]