28865703

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 39075840

約数和(自身を除く): 10210137

約数列:

[1, 3, 127, 239, 317, 381, 717, 951, 30353, 40259, 75763, 91059, 120777, 227289, 9621901, 28865703]

約数ペア:

[(1, 28865703), (3, 9621901), (127, 227289), (239, 120777), (317, 91059), (381, 75763), (717, 40259), (951, 30353)]