28751606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25717}}^1$

素因数の和:25775

約数の個数: 16

約数和(自身を含む): 47526864

約数和(自身を除く): 18775258

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 25717, 51434, 334321, 668642, 1105831, 2211662, 14375803, 28751606]

約数ペア:

[(1, 28751606), (2, 14375803), (13, 2211662), (26, 1105831), (43, 668642), (86, 334321), (559, 51434), (1118, 25717)]