28804893

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38873}}^1$

素因数の和:38908

約数の個数: 16

約数和(自身を含む): 43538880

約数和(自身を除く): 14733987

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 38873, 116619, 505349, 738587, 1516047, 2215761, 9601631, 28804893]

約数ペア:

[(1, 28804893), (3, 9601631), (13, 2215761), (19, 1516047), (39, 738587), (57, 505349), (247, 116619), (741, 38873)]