28489278

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{19867}}^1$

素因数の和:20111

約数の個数: 16

約数和(自身を含む): 57219840

約数和(自身を除く): 28730562

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 19867, 39734, 59601, 119202, 4748213, 9496426, 14244639, 28489278]

約数ペア:

[(1, 28489278), (2, 14244639), (3, 9496426), (6, 4748213), (239, 119202), (478, 59601), (717, 39734), (1434, 19867)]