28905802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{33073}}^1$

素因数の和:33117

約数の個数: 16

約数和(自身を含む): 47626560

約数和(自身を除く): 18720758

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 33073, 66146, 628387, 760679, 1256774, 1521358, 14452901, 28905802]

約数ペア:

[(1, 28905802), (2, 14452901), (19, 1521358), (23, 1256774), (38, 760679), (46, 628387), (437, 66146), (874, 33073)]