28891358

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{7057}}^1$

素因数の和:7171

約数の個数: 16

約数和(自身を含む): 45735840

約数和(自身を除く): 16844482

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 7057, 14114, 162311, 324622, 628073, 1256146, 14445679, 28891358]

約数ペア:

[(1, 28891358), (2, 14445679), (23, 1256146), (46, 628073), (89, 324622), (178, 162311), (2047, 14114), (4094, 7057)]