28639977

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 38781120

約数和(自身を除く): 10141143

約数列:

[1, 3, 139, 173, 397, 417, 519, 1191, 24047, 55183, 68681, 72141, 165549, 206043, 9546659, 28639977]

約数ペア:

[(1, 28639977), (3, 9546659), (139, 206043), (173, 165549), (397, 72141), (417, 68681), (519, 55183), (1191, 24047)]