28619605

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43037}}^1$

素因数の和:43068

約数の個数: 16

約数和(自身を含む): 41316480

約数和(自身を除く): 12696875

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 43037, 215185, 301259, 817703, 1506295, 4088515, 5723921, 28619605]

約数ペア:

[(1, 28619605), (5, 5723921), (7, 4088515), (19, 1506295), (35, 817703), (95, 301259), (133, 215185), (665, 43037)]