28540434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{365903}}^1$

素因数の和:365921

約数の個数: 16

約数和(自身を含む): 61471872

約数和(自身を除く): 32931438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 365903, 731806, 1097709, 2195418, 4756739, 9513478, 14270217, 28540434]

約数ペア:

[(1, 28540434), (2, 14270217), (3, 9513478), (6, 4756739), (13, 2195418), (26, 1097709), (39, 731806), (78, 365903)]