28943434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15679}}^1$

素因数の和:15765

約数の個数: 16

約数和(自身を含む): 47416320

約数和(自身を除く): 18472886

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 15679, 31358, 203827, 407654, 1113209, 2226418, 14471717, 28943434]

約数ペア:

[(1, 28943434), (2, 14471717), (13, 2226418), (26, 1113209), (71, 407654), (142, 203827), (923, 31358), (1846, 15679)]