28904054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{33071}}^1$

素因数の和:33115

約数の個数: 16

約数和(自身を含む): 47623680

約数和(自身を除く): 18719626

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 33071, 66142, 628349, 760633, 1256698, 1521266, 14452027, 28904054]

約数ペア:

[(1, 28904054), (2, 14452027), (19, 1521266), (23, 1256698), (38, 760633), (46, 628349), (437, 66142), (874, 33071)]